Built 2026-10-14 (14 October 2026)

United States: Weather Records and Extremes

174,129 weather records set or tied in United States in 2026: 123,635 highs and 24,998 lows, with a calendar heatmap, ratio by decade and record map.

Key Facts for United States

  • United States has 13,104 stations in the data, on North America.
  • 174,129 weather records were set or tied in United States in 2026: 123,635 record highs and 24,998 record lows, counting maximum and minimum temperature.
  • In the 2020s, record highs outnumbered record lows 2.31 to 1 in United States.
  • 1948 holds the most standing records in United States: 1,138,581.
  • Lifton Pumping STN set a monthly record daily precipitation of 33.0 mm (1.3 in) on 3 March 2026.

Record Highs and Lows in 2026

92,134 highs, 19,318 lows
Record highs and lows per day in United States in 2026 Each square is a day of 2026. Warm squares had more record highs than record lows in United States, cold squares more lows. The busiest day was 20 March 2026 with 2,707 highs and 26 lows. JanFebMarAprMayJunJulAugSepOctNovDecMonWedFri1 January 2026: 417 more record highs than lows2 January 2026: 450 more record highs than lows3 January 2026: 571 more record highs than lows4 January 2026: 595 more record highs than lows5 January 2026: 320 more record highs than lows6 January 2026: 250 more record highs than lows7 January 2026: 247 more record highs than lows8 January 2026: 241 more record highs than lows9 January 2026: 518 more record highs than lows10 January 2026: 395 more record highs than lows11 January 2026: 128 more record highs than lows12 January 2026: 301 more record highs than lows13 January 2026: 744 more record highs than lows14 January 2026: 844 more record highs than lows15 January 2026: 361 more record highs than lows16 January 2026: 91 more record highs than lows17 January 2026: 45 more record highs than lows18 January 2026: 52 more record highs than lows19 January 2026: 30 more record highs than lows20 January 2026: 25 more record highs than lows21 January 2026: 29 more record highs than lows22 January 2026: 41 more record lows than highs23 January 2026: 330 more record lows than highs24 January 2026: 846 more record lows than highs25 January 2026: 1123 more record lows than highs26 January 2026: 818 more record lows than highs27 January 2026: 484 more record lows than highs28 January 2026: 93 more record lows than highs29 January 2026: 42 more record lows than highs30 January 2026: 57 more record lows than highs31 January 2026: 85 more record lows than highs1 February 2026: 312 more record lows than highs2 February 2026: 203 more record lows than highs3 February 2026: 35 more record highs than lows4 February 2026: 497 more record highs than lows5 February 2026: 863 more record highs than lows6 February 2026: 672 more record highs than lows7 February 2026: 283 more record highs than lows8 February 2026: 45 more record highs than lows9 February 2026: 72 more record highs than lows10 February 2026: 187 more record highs than lows11 February 2026: 169 more record highs than lows12 February 2026: 125 more record highs than lows13 February 2026: 137 more record highs than lows14 February 2026: 228 more record highs than lows15 February 2026: 252 more record highs than lows16 February 2026: 452 more record highs than lows17 February 2026: 363 more record highs than lows18 February 2026: 108 more record highs than lows19 February 2026: 213 more record highs than lows20 February 2026: 290 more record highs than lows21 February 2026: 110 more record highs than lows22 February 2026: 41 more record highs than lows23 February 2026: 50 more record highs than lows24 February 2026: 304 more record highs than lows25 February 2026: 540 more record highs than lows26 February 2026: 335 more record highs than lows27 February 2026: 487 more record highs than lows28 February 2026: 611 more record highs than lows1 March 2026: 599 more record highs than lows2 March 2026: 389 more record highs than lows3 March 2026: 236 more record highs than lows4 March 2026: 216 more record highs than lows5 March 2026: 284 more record highs than lows6 March 2026: 425 more record highs than lows7 March 2026: 710 more record highs than lows8 March 2026: 713 more record highs than lows9 March 2026: 534 more record highs than lows10 March 2026: 844 more record highs than lows11 March 2026: 820 more record highs than lows12 March 2026: 426 more record highs than lows13 March 2026: 333 more record highs than lows14 March 2026: 172 more record highs than lows15 March 2026: 12 more record highs than lows16 March 2026: 44 more record lows than highs17 March 2026: 210 more record highs than lows18 March 2026: 1436 more record highs than lows19 March 2026: 2242 more record highs than lows20 March 2026: 2681 more record highs than lows21 March 2026: 2076 more record highs than lows22 March 2026: 1782 more record highs than lows23 March 2026: 1329 more record highs than lows24 March 2026: 1599 more record highs than lows25 March 2026: 1708 more record highs than lows26 March 2026: 1380 more record highs than lows27 March 2026: 934 more record highs than lows28 March 2026: 938 more record highs than lows29 March 2026: 1102 more record highs than lows30 March 2026: 897 more record highs than lows31 March 2026: 880 more record highs than lows1 April 2026: 426 more record highs than lows2 April 2026: 164 more record highs than lows3 April 2026: 173 more record highs than lows4 April 2026: 332 more record highs than lows5 April 2026: 394 more record highs than lows6 April 2026: 218 more record highs than lows7 April 2026: 85 more record highs than lows8 April 2026: 74 more record highs than lows9 April 2026: 98 more record highs than lows10 April 2026: 234 more record highs than lows11 April 2026: 175 more record highs than lows12 April 2026: 130 more record highs than lows13 April 2026: 377 more record highs than lows14 April 2026: 500 more record highs than lows15 April 2026: 468 more record highs than lows16 April 2026: 155 more record highs than lows17 April 2026: 73 more record lows than highs18 April 2026: 27 more record lows than highs19 April 2026: 22 more record lows than highs20 April 2026: 60 more record highs than lows21 April 2026: 48 more record highs than lows22 April 2026: 62 more record highs than lows23 April 2026: 66 more record highs than lows24 April 2026: 156 more record lows than highs25 April 2026: 234 more record lows than highs26 April 2026: 56 more record lows than highs27 April 2026: 38 more record highs than lows28 April 2026: 92 more record highs than lows29 April 2026: 33 more record highs than lows30 April 2026: none1 May 2026: 58 more record lows than highs2 May 2026: 21 more record highs than lows3 May 2026: 87 more record highs than lows4 May 2026: 122 more record highs than lows5 May 2026: 8 more record highs than lows6 May 2026: 225 more record lows than highs7 May 2026: 210 more record lows than highs8 May 2026: 26 more record lows than highs9 May 2026: 34 more record highs than lows10 May 2026: 191 more record highs than lows11 May 2026: 344 more record highs than lows12 May 2026: 601 more record highs than lows13 May 2026: 471 more record highs than lows14 May 2026: 187 more record highs than lows15 May 2026: 20 more record lows than highs16 May 2026: 16 more record highs than lows17 May 2026: 52 more record lows than highs18 May 2026: 62 more record highs than lows19 May 2026: 162 more record highs than lows20 May 2026: 191 more record highs than lows21 May 2026: 29 more record highs than lows22 May 2026: 5 more record lows than highs23 May 2026: 37 more record lows than highs24 May 2026: 44 more record lows than highs25 May 2026: 197 more record highs than lows26 May 2026: 319 more record highs than lows27 May 2026: 287 more record highs than lows28 May 2026: 174 more record highs than lows29 May 2026: 109 more record highs than lows30 May 2026: 57 more record highs than lows31 May 2026: 29 more record lows than highs1 June 2026: 2 more record lows than highs2 June 2026: 13 more record highs than lows3 June 2026: 19 more record highs than lows4 June 2026: 12 more record highs than lows5 June 2026: 43 more record highs than lows6 June 2026: 139 more record highs than lows7 June 2026: 79 more record highs than lows8 June 2026: 16 more record highs than lows9 June 2026: 82 more record highs than lows10 June 2026: 153 more record highs than lows11 June 2026: 250 more record highs than lows12 June 2026: 359 more record highs than lows13 June 2026: 247 more record highs than lows14 June 2026: 261 more record highs than lows15 June 2026: 411 more record highs than lows16 June 2026: 389 more record highs than lows17 June 2026: 178 more record highs than lows18 June 2026: 131 more record highs than lows19 June 2026: 151 more record highs than lows20 June 2026: 19 more record highs than lows21 June 2026: 9 more record lows than highs22 June 2026: 39 more record lows than highs23 June 2026: 29 more record highs than lows24 June 2026: 79 more record highs than lows25 June 2026: 11 more record highs than lows26 June 2026: none27 June 2026: 277 more record lows than highs28 June 2026: 486 more record lows than highs29 June 2026: 212 more record lows than highs30 June 2026: 99 more record highs than lows1 July 2026: 170 more record highs than lows2 July 2026: 359 more record highs than lows3 July 2026: 447 more record highs than lows4 July 2026: 287 more record highs than lows5 July 2026: 93 more record highs than lows6 July 2026: 56 more record highs than lows7 July 2026: 2 more record highs than lows8 July 2026: 15 more record highs than lows9 July 2026: 37 more record highs than lows10 July 2026: 44 more record highs than lows11 July 2026: 187 more record highs than lows12 July 2026: 494 more record highs than lows13 July 2026: 415 more record highs than lows14 July 2026: 264 more record highs than lows15 July 2026: 206 more record highs than lows16 July 2026: 133 more record highs than lows17 July 2026: 132 more record highs than lows18 July 2026: 91 more record highs than lows19 July 2026: 103 more record highs than lows20 July 2026: 345 more record highs than lows21 July 2026: 358 more record highs than lows22 July 2026: 254 more record highs than lows23 July 2026: 119 more record highs than lows24 July 2026: 193 more record highs than lows25 July 2026: 541 more record highs than lows26 July 2026: 723 more record highs than lows27 July 2026: 630 more record highs than lows28 July 2026: 288 more record highs than lows29 July 2026: 204 more record highs than lows30 July 2026: 155 more record highs than lows31 July 2026: 203 more record highs than lows1 August 2026: 421 more record highs than lows2 August 2026: 442 more record highs than lows3 August 2026: 351 more record highs than lows4 August 2026: 169 more record highs than lows5 August 2026: 146 more record highs than lows6 August 2026: 361 more record highs than lows7 August 2026: 519 more record highs than lows8 August 2026: 544 more record highs than lows9 August 2026: 449 more record highs than lows10 August 2026: 300 more record highs than lows11 August 2026: 272 more record highs than lows12 August 2026: 242 more record highs than lows13 August 2026: 67 more record highs than lows14 August 2026: 104 more record highs than lows15 August 2026: 142 more record highs than lows16 August 2026: 149 more record highs than lows17 August 2026: 122 more record highs than lows18 August 2026: 148 more record highs than lows19 August 2026: 209 more record highs than lows20 August 2026: 443 more record highs than lows21 August 2026: 767 more record highs than lows22 August 2026: 520 more record highs than lows23 August 2026: 227 more record highs than lows24 August 2026: 192 more record highs than lows25 August 2026: 229 more record highs than lows26 August 2026: 351 more record highs than lows27 August 2026: 276 more record highs than lows28 August 2026: 280 more record highs than lows29 August 2026: 128 more record highs than lows30 August 2026: 54 more record highs than lows31 August 2026: 63 more record highs than lows1 September 2026: 94 more record highs than lows2 September 2026: 144 more record highs than lows3 September 2026: 168 more record highs than lows4 September 2026: 289 more record highs than lows5 September 2026: 310 more record highs than lows6 September 2026: 94 more record highs than lows7 September 2026: 183 more record highs than lows8 September 2026: 251 more record highs than lows9 September 2026: 392 more record highs than lows10 September 2026: 383 more record highs than lows11 September 2026: 243 more record highs than lows12 September 2026: 262 more record highs than lows13 September 2026: 290 more record highs than lows14 September 2026: 335 more record highs than lows15 September 2026: 293 more record highs than lows16 September 2026: 363 more record highs than lows17 September 2026: 449 more record highs than lows18 September 2026: 376 more record highs than lows19 September 2026: 257 more record highs than lows20 September 2026: 144 more record highs than lows21 September 2026: 92 more record highs than lows22 September 2026: 43 more record highs than lows23 September 2026: 82 more record highs than lows24 September 2026: 91 more record highs than lows25 September 2026: 71 more record highs than lows26 September 2026: 33 more record highs than lows27 September 2026: 28 more record highs than lows28 September 2026: 78 more record highs than lows29 September 2026: 32 more record highs than lows30 September 2026: 56 more record highs than lows1 October 2026: 82 more record highs than lows2 October 2026: 108 more record highs than lows3 October 2026: 234 more record highs than lows4 October 2026: 629 more record highs than lows5 October 2026: 899 more record highs than lows6 October 2026: 630 more record highs than lows7 October 2026: 632 more record highs than lows8 October 2026: 484 more record highs than lows9 October 2026: 351 more record highs than lows10 October 2026: 112 more record highs than lows11 October 2026: none12 October 2026: none13 October 2026: none14 October 2026: none15 October 2026: none16 October 2026: none17 October 2026: none18 October 2026: none19 October 2026: none20 October 2026: none21 October 2026: none22 October 2026: none23 October 2026: none24 October 2026: none25 October 2026: none26 October 2026: none27 October 2026: none28 October 2026: none29 October 2026: none30 October 2026: none31 October 2026: none1 November 2026: none2 November 2026: none3 November 2026: none4 November 2026: none5 November 2026: none6 November 2026: none7 November 2026: none8 November 2026: none9 November 2026: none10 November 2026: none11 November 2026: none12 November 2026: none13 November 2026: none14 November 2026: none15 November 2026: none16 November 2026: none17 November 2026: none18 November 2026: none19 November 2026: none20 November 2026: none21 November 2026: none22 November 2026: none23 November 2026: none24 November 2026: none25 November 2026: none26 November 2026: none27 November 2026: none28 November 2026: none29 November 2026: none30 November 2026: none1 December 2026: none2 December 2026: none3 December 2026: none4 December 2026: none5 December 2026: none6 December 2026: none7 December 2026: none8 December 2026: none9 December 2026: none10 December 2026: none11 December 2026: none12 December 2026: none13 December 2026: none14 December 2026: none15 December 2026: none16 December 2026: none17 December 2026: none18 December 2026: none19 December 2026: none20 December 2026: none21 December 2026: none22 December 2026: none23 December 2026: none24 December 2026: none25 December 2026: none26 December 2026: none27 December 2026: none28 December 2026: none29 December 2026: none30 December 2026: none31 December 2026: none
Each square is a day of 2026. Warm squares had more record highs than record lows in United States, cold squares more lows. The busiest day was 20 March 2026 with 2,707 highs and 26 lows.
Record highs and lows per day in United States in 2026
DateValue
2026-01-01417 more record highs than lows
2026-01-02450 more record highs than lows
2026-01-03571 more record highs than lows
2026-01-04595 more record highs than lows
2026-01-05320 more record highs than lows
2026-01-06250 more record highs than lows
2026-01-07247 more record highs than lows
2026-01-08241 more record highs than lows
2026-01-09518 more record highs than lows
2026-01-10395 more record highs than lows
2026-01-11128 more record highs than lows
2026-01-12301 more record highs than lows
2026-01-13744 more record highs than lows
2026-01-14844 more record highs than lows
2026-01-15361 more record highs than lows
2026-01-1691 more record highs than lows
2026-01-1745 more record highs than lows
2026-01-1852 more record highs than lows
2026-01-1930 more record highs than lows
2026-01-2025 more record highs than lows
2026-01-2129 more record highs than lows
2026-01-2241 more record lows than highs
2026-01-23330 more record lows than highs
2026-01-24846 more record lows than highs
2026-01-251123 more record lows than highs
2026-01-26818 more record lows than highs
2026-01-27484 more record lows than highs
2026-01-2893 more record lows than highs
2026-01-2942 more record lows than highs
2026-01-3057 more record lows than highs
2026-01-3185 more record lows than highs
2026-02-01312 more record lows than highs
2026-02-02203 more record lows than highs
2026-02-0335 more record highs than lows
2026-02-04497 more record highs than lows
2026-02-05863 more record highs than lows
2026-02-06672 more record highs than lows
2026-02-07283 more record highs than lows
2026-02-0845 more record highs than lows
2026-02-0972 more record highs than lows
2026-02-10187 more record highs than lows
2026-02-11169 more record highs than lows
2026-02-12125 more record highs than lows
2026-02-13137 more record highs than lows
2026-02-14228 more record highs than lows
2026-02-15252 more record highs than lows
2026-02-16452 more record highs than lows
2026-02-17363 more record highs than lows
2026-02-18108 more record highs than lows
2026-02-19213 more record highs than lows
2026-02-20290 more record highs than lows
2026-02-21110 more record highs than lows
2026-02-2241 more record highs than lows
2026-02-2350 more record highs than lows
2026-02-24304 more record highs than lows
2026-02-25540 more record highs than lows
2026-02-26335 more record highs than lows
2026-02-27487 more record highs than lows
2026-02-28611 more record highs than lows
2026-03-01599 more record highs than lows
2026-03-02389 more record highs than lows
2026-03-03236 more record highs than lows
2026-03-04216 more record highs than lows
2026-03-05284 more record highs than lows
2026-03-06425 more record highs than lows
2026-03-07710 more record highs than lows
2026-03-08713 more record highs than lows
2026-03-09534 more record highs than lows
2026-03-10844 more record highs than lows
2026-03-11820 more record highs than lows
2026-03-12426 more record highs than lows
2026-03-13333 more record highs than lows
2026-03-14172 more record highs than lows
2026-03-1512 more record highs than lows
2026-03-1644 more record lows than highs
2026-03-17210 more record highs than lows
2026-03-181436 more record highs than lows
2026-03-192242 more record highs than lows
2026-03-202681 more record highs than lows
2026-03-212076 more record highs than lows
2026-03-221782 more record highs than lows
2026-03-231329 more record highs than lows
2026-03-241599 more record highs than lows
2026-03-251708 more record highs than lows
2026-03-261380 more record highs than lows
2026-03-27934 more record highs than lows
2026-03-28938 more record highs than lows
2026-03-291102 more record highs than lows
2026-03-30897 more record highs than lows
2026-03-31880 more record highs than lows
2026-04-01426 more record highs than lows
2026-04-02164 more record highs than lows
2026-04-03173 more record highs than lows
2026-04-04332 more record highs than lows
2026-04-05394 more record highs than lows
2026-04-06218 more record highs than lows
2026-04-0785 more record highs than lows
2026-04-0874 more record highs than lows
2026-04-0998 more record highs than lows
2026-04-10234 more record highs than lows
2026-04-11175 more record highs than lows
2026-04-12130 more record highs than lows
2026-04-13377 more record highs than lows
2026-04-14500 more record highs than lows
2026-04-15468 more record highs than lows
2026-04-16155 more record highs than lows
2026-04-1773 more record lows than highs
2026-04-1827 more record lows than highs
2026-04-1922 more record lows than highs
2026-04-2060 more record highs than lows
2026-04-2148 more record highs than lows
2026-04-2262 more record highs than lows
2026-04-2366 more record highs than lows
2026-04-24156 more record lows than highs
2026-04-25234 more record lows than highs
2026-04-2656 more record lows than highs
2026-04-2738 more record highs than lows
2026-04-2892 more record highs than lows
2026-04-2933 more record highs than lows
2026-05-0158 more record lows than highs
2026-05-0221 more record highs than lows
2026-05-0387 more record highs than lows
2026-05-04122 more record highs than lows
2026-05-058 more record highs than lows
2026-05-06225 more record lows than highs
2026-05-07210 more record lows than highs
2026-05-0826 more record lows than highs
2026-05-0934 more record highs than lows
2026-05-10191 more record highs than lows
2026-05-11344 more record highs than lows
2026-05-12601 more record highs than lows
2026-05-13471 more record highs than lows
2026-05-14187 more record highs than lows
2026-05-1520 more record lows than highs
2026-05-1616 more record highs than lows
2026-05-1752 more record lows than highs
2026-05-1862 more record highs than lows
2026-05-19162 more record highs than lows
2026-05-20191 more record highs than lows
2026-05-2129 more record highs than lows
2026-05-225 more record lows than highs
2026-05-2337 more record lows than highs
2026-05-2444 more record lows than highs
2026-05-25197 more record highs than lows
2026-05-26319 more record highs than lows
2026-05-27287 more record highs than lows
2026-05-28174 more record highs than lows
2026-05-29109 more record highs than lows
2026-05-3057 more record highs than lows
2026-05-3129 more record lows than highs
2026-06-012 more record lows than highs
2026-06-0213 more record highs than lows
2026-06-0319 more record highs than lows
2026-06-0412 more record highs than lows
2026-06-0543 more record highs than lows
2026-06-06139 more record highs than lows
2026-06-0779 more record highs than lows
2026-06-0816 more record highs than lows
2026-06-0982 more record highs than lows
2026-06-10153 more record highs than lows
2026-06-11250 more record highs than lows
2026-06-12359 more record highs than lows
2026-06-13247 more record highs than lows
2026-06-14261 more record highs than lows
2026-06-15411 more record highs than lows
2026-06-16389 more record highs than lows
2026-06-17178 more record highs than lows
2026-06-18131 more record highs than lows
2026-06-19151 more record highs than lows
2026-06-2019 more record highs than lows
2026-06-219 more record lows than highs
2026-06-2239 more record lows than highs
2026-06-2329 more record highs than lows
2026-06-2479 more record highs than lows
2026-06-2511 more record highs than lows
2026-06-27277 more record lows than highs
2026-06-28486 more record lows than highs
2026-06-29212 more record lows than highs
2026-06-3099 more record highs than lows
2026-07-01170 more record highs than lows
2026-07-02359 more record highs than lows
2026-07-03447 more record highs than lows
2026-07-04287 more record highs than lows
2026-07-0593 more record highs than lows
2026-07-0656 more record highs than lows
2026-07-072 more record highs than lows
2026-07-0815 more record highs than lows
2026-07-0937 more record highs than lows
2026-07-1044 more record highs than lows
2026-07-11187 more record highs than lows
2026-07-12494 more record highs than lows
2026-07-13415 more record highs than lows
2026-07-14264 more record highs than lows
2026-07-15206 more record highs than lows
2026-07-16133 more record highs than lows
2026-07-17132 more record highs than lows
2026-07-1891 more record highs than lows
2026-07-19103 more record highs than lows
2026-07-20345 more record highs than lows
2026-07-21358 more record highs than lows
2026-07-22254 more record highs than lows
2026-07-23119 more record highs than lows
2026-07-24193 more record highs than lows
2026-07-25541 more record highs than lows
2026-07-26723 more record highs than lows
2026-07-27630 more record highs than lows
2026-07-28288 more record highs than lows
2026-07-29204 more record highs than lows
2026-07-30155 more record highs than lows
2026-07-31203 more record highs than lows
2026-08-01421 more record highs than lows
2026-08-02442 more record highs than lows
2026-08-03351 more record highs than lows
2026-08-04169 more record highs than lows
2026-08-05146 more record highs than lows
2026-08-06361 more record highs than lows
2026-08-07519 more record highs than lows
2026-08-08544 more record highs than lows
2026-08-09449 more record highs than lows
2026-08-10300 more record highs than lows
2026-08-11272 more record highs than lows
2026-08-12242 more record highs than lows
2026-08-1367 more record highs than lows
2026-08-14104 more record highs than lows
2026-08-15142 more record highs than lows
2026-08-16149 more record highs than lows
2026-08-17122 more record highs than lows
2026-08-18148 more record highs than lows
2026-08-19209 more record highs than lows
2026-08-20443 more record highs than lows
2026-08-21767 more record highs than lows
2026-08-22520 more record highs than lows
2026-08-23227 more record highs than lows
2026-08-24192 more record highs than lows
2026-08-25229 more record highs than lows
2026-08-26351 more record highs than lows
2026-08-27276 more record highs than lows
2026-08-28280 more record highs than lows
2026-08-29128 more record highs than lows
2026-08-3054 more record highs than lows
2026-08-3163 more record highs than lows
2026-09-0194 more record highs than lows
2026-09-02144 more record highs than lows
2026-09-03168 more record highs than lows
2026-09-04289 more record highs than lows
2026-09-05310 more record highs than lows
2026-09-0694 more record highs than lows
2026-09-07183 more record highs than lows
2026-09-08251 more record highs than lows
2026-09-09392 more record highs than lows
2026-09-10383 more record highs than lows
2026-09-11243 more record highs than lows
2026-09-12262 more record highs than lows
2026-09-13290 more record highs than lows
2026-09-14335 more record highs than lows
2026-09-15293 more record highs than lows
2026-09-16363 more record highs than lows
2026-09-17449 more record highs than lows
2026-09-18376 more record highs than lows
2026-09-19257 more record highs than lows
2026-09-20144 more record highs than lows
2026-09-2192 more record highs than lows
2026-09-2243 more record highs than lows
2026-09-2382 more record highs than lows
2026-09-2491 more record highs than lows
2026-09-2571 more record highs than lows
2026-09-2633 more record highs than lows
2026-09-2728 more record highs than lows
2026-09-2878 more record highs than lows
2026-09-2932 more record highs than lows
2026-09-3056 more record highs than lows
2026-10-0182 more record highs than lows
2026-10-02108 more record highs than lows
2026-10-03234 more record highs than lows
2026-10-04629 more record highs than lows
2026-10-05899 more record highs than lows
2026-10-06630 more record highs than lows
2026-10-07632 more record highs than lows
2026-10-08484 more record highs than lows
2026-10-09351 more record highs than lows
2026-10-10112 more record highs than lows

Records per Year, by Type

1873 to 2026
Weather records per year in United States, stacked by type Records set or tied in United States each year from 1873 to 2026, stacked by record type. 2026 had 174,129. 050,000100,000150,000200,0001873, Highest daily maximum: 31873, Lowest daily maximum: 151873, Highest daily minimum: 61873, Lowest daily minimum: 91873, Heaviest daily rainfall: 131873, Heaviest daily snowfall: 91874, Highest daily maximum: 61874, Lowest daily maximum: 141874, Highest daily minimum: 81874, Lowest daily minimum: 61874, Heaviest daily rainfall: 101874, Heaviest daily snowfall: 71875, Highest daily maximum: 51875, Lowest daily maximum: 201875, Highest daily minimum: 41875, Lowest daily minimum: 151875, Heaviest daily rainfall: 111875, Heaviest daily snowfall: 61876, Highest daily maximum: 111876, Lowest daily maximum: 61876, Highest daily minimum: 191876, Lowest daily minimum: 31876, Heaviest daily rainfall: 71876, Heaviest daily snowfall: 61877, Highest daily maximum: 171877, Lowest daily maximum: 31877, Highest daily minimum: 141877, Heaviest daily rainfall: 91877, Heaviest daily snowfall: 21878, Highest daily maximum: 131878, Lowest daily maximum: 21878, Highest daily minimum: 101878, Lowest daily minimum: 31878, Heaviest daily rainfall: 91878, Heaviest daily snowfall: 11879, Highest daily maximum: 161879, Lowest daily maximum: 71879, Highest daily minimum: 131879, Lowest daily minimum: 71879, Heaviest daily rainfall: 41879, Heaviest daily snowfall: 11880, Highest daily maximum: 171880, Lowest daily maximum: 101880, Highest daily minimum: 241880, Lowest daily minimum: 81880, Heaviest daily rainfall: 91880, Heaviest daily snowfall: 41881, Highest daily maximum: 261881, Lowest daily maximum: 51881, Highest daily minimum: 201881, Lowest daily minimum: 21881, Heaviest daily rainfall: 111881, Heaviest daily snowfall: 31882, Highest daily maximum: 81882, Lowest daily maximum: 81882, Highest daily minimum: 51882, Lowest daily minimum: 51882, Heaviest daily rainfall: 81882, Heaviest daily snowfall: 51883, Highest daily maximum: 101883, Lowest daily maximum: 51883, Highest daily minimum: 41883, Lowest daily minimum: 131883, Heaviest daily rainfall: 91883, Heaviest daily snowfall: 41884, Highest daily maximum: 131884, Lowest daily maximum: 121884, Highest daily minimum: 71884, Lowest daily minimum: 61884, Heaviest daily rainfall: 151884, Heaviest daily snowfall: 21885, Highest daily maximum: 131885, Lowest daily maximum: 91885, Highest daily minimum: 121885, Lowest daily minimum: 61885, Heaviest daily rainfall: 111886, Highest daily maximum: 41886, Lowest daily maximum: 71886, Highest daily minimum: 181886, Lowest daily minimum: 11886, Heaviest daily rainfall: 91886, Heaviest daily snowfall: 11887, Highest daily maximum: 261887, Lowest daily maximum: 111887, Highest daily minimum: 161887, Lowest daily minimum: 161887, Heaviest daily rainfall: 81888, Highest daily maximum: 181888, Lowest daily maximum: 181888, Highest daily minimum: 91888, Lowest daily minimum: 81888, Heaviest daily rainfall: 261889, Highest daily maximum: 211889, Lowest daily maximum: 141889, Highest daily minimum: 61889, Lowest daily minimum: 121889, Heaviest daily rainfall: 231890, Highest daily maximum: 281890, Lowest daily maximum: 11890, Highest daily minimum: 101890, Lowest daily minimum: 91890, Heaviest daily rainfall: 111891, Highest daily maximum: 141891, Lowest daily maximum: 131891, Highest daily minimum: 11891, Lowest daily minimum: 111891, Heaviest daily rainfall: 151892, Highest daily maximum: 121892, Lowest daily maximum: 61892, Lowest daily minimum: 31892, Heaviest daily rainfall: 151892, Heaviest daily snowfall: 21893, Highest daily maximum: 31893, Lowest daily maximum: 61893, Highest daily minimum: 11893, Lowest daily minimum: 61893, Heaviest daily rainfall: 161893, Heaviest daily snowfall: 51894, Highest daily maximum: 131894, Lowest daily maximum: 81894, Highest daily minimum: 21894, Lowest daily minimum: 81894, Heaviest daily rainfall: 241894, Heaviest daily snowfall: 41895, Highest daily maximum: 151895, Lowest daily maximum: 41895, Highest daily minimum: 161895, Lowest daily minimum: 31895, Heaviest daily rainfall: 361895, Heaviest daily snowfall: 11896, Highest daily maximum: 211896, Lowest daily maximum: 51896, Highest daily minimum: 111896, Lowest daily minimum: 61896, Heaviest daily rainfall: 431896, Heaviest daily snowfall: 81897, Highest daily maximum: 71897, Lowest daily maximum: 61897, Highest daily minimum: 31897, Lowest daily minimum: 31897, Heaviest daily rainfall: 551897, Heaviest daily snowfall: 41898, Highest daily maximum: 191898, Lowest daily maximum: 31898, Highest daily minimum: 91898, Lowest daily minimum: 11898, Heaviest daily rainfall: 661898, Heaviest daily snowfall: 121899, Highest daily maximum: 421899, Lowest daily maximum: 301899, Highest daily minimum: 461899, Lowest daily minimum: 341899, Heaviest daily rainfall: 711899, Heaviest daily snowfall: 101900, Highest daily maximum: 511900, Lowest daily maximum: 191900, Highest daily minimum: 421900, Lowest daily minimum: 371900, Heaviest daily rainfall: 991900, Heaviest daily snowfall: 131901, Highest daily maximum: 791901, Lowest daily maximum: 501901, Highest daily minimum: 341901, Lowest daily minimum: 421901, Heaviest daily rainfall: 2081901, Heaviest daily snowfall: 111902, Highest daily maximum: 671902, Lowest daily maximum: 721902, Highest daily minimum: 711902, Lowest daily minimum: 781902, Heaviest daily rainfall: 2601902, Heaviest daily snowfall: 281903, Highest daily maximum: 1141903, Lowest daily maximum: 2151903, Highest daily minimum: 1041903, Lowest daily minimum: 1211903, Heaviest daily rainfall: 2471903, Heaviest daily snowfall: 131904, Highest daily maximum: 1351904, Lowest daily maximum: 2161904, Highest daily minimum: 801904, Lowest daily minimum: 1691904, Heaviest daily rainfall: 2151904, Heaviest daily snowfall: 391905, Highest daily maximum: 1861905, Lowest daily maximum: 1671905, Highest daily minimum: 1531905, Lowest daily minimum: 1381905, Heaviest daily rainfall: 2451905, Heaviest daily snowfall: 221906, Highest daily maximum: 1961906, Lowest daily maximum: 1941906, Highest daily minimum: 2331906, Lowest daily minimum: 1441906, Heaviest daily rainfall: 3121906, Heaviest daily snowfall: 191907, Highest daily maximum: 1961907, Lowest daily maximum: 2661907, Highest daily minimum: 1571907, Lowest daily minimum: 2111907, Heaviest daily rainfall: 2981907, Heaviest daily snowfall: 411908, Highest daily maximum: 2541908, Lowest daily maximum: 1651908, Highest daily minimum: 2341908, Lowest daily minimum: 971908, Heaviest daily rainfall: 3051908, Heaviest daily snowfall: 211909, Highest daily maximum: 2681909, Lowest daily maximum: 2511909, Highest daily minimum: 2241909, Lowest daily minimum: 2061909, Heaviest daily rainfall: 3241909, Heaviest daily snowfall: 251910, Highest daily maximum: 3141910, Lowest daily maximum: 1651910, Highest daily minimum: 2101910, Lowest daily minimum: 1281910, Heaviest daily rainfall: 2831910, Heaviest daily snowfall: 291911, Highest daily maximum: 3241911, Lowest daily maximum: 2041911, Highest daily minimum: 1991911, Lowest daily minimum: 1861911, Heaviest daily rainfall: 3151911, Heaviest daily snowfall: 251912, Highest daily maximum: 1931912, Lowest daily maximum: 2671912, Highest daily minimum: 1311912, Lowest daily minimum: 2081912, Heaviest daily rainfall: 3851912, Heaviest daily snowfall: 291913, Highest daily maximum: 3651913, Lowest daily maximum: 1901913, Highest daily minimum: 3611913, Lowest daily minimum: 1831913, Heaviest daily rainfall: 4071913, Heaviest daily snowfall: 111914, Highest daily maximum: 3181914, Lowest daily maximum: 2721914, Highest daily minimum: 2421914, Lowest daily minimum: 2421914, Heaviest daily rainfall: 3701914, Heaviest daily snowfall: 761915, Highest daily maximum: 3221915, Lowest daily maximum: 2941915, Highest daily minimum: 2951915, Lowest daily minimum: 2111915, Heaviest daily rainfall: 4771915, Heaviest daily snowfall: 731915, Deepest snow cover: 11916, Highest daily maximum: 3731916, Lowest daily maximum: 3871916, Highest daily minimum: 3081916, Lowest daily minimum: 2931916, Heaviest daily rainfall: 5071916, Heaviest daily snowfall: 1141916, Deepest snow cover: 51917, Highest daily maximum: 3031917, Lowest daily maximum: 6611917, Highest daily minimum: 1761917, Lowest daily minimum: 5031917, Heaviest daily rainfall: 5201917, Heaviest daily snowfall: 1191917, Deepest snow cover: 71918, Highest daily maximum: 5441918, Lowest daily maximum: 4201918, Highest daily minimum: 4411918, Lowest daily minimum: 3211918, Heaviest daily rainfall: 6251918, Heaviest daily snowfall: 991918, Deepest snow cover: 171919, Highest daily maximum: 4141919, Lowest daily maximum: 3641919, Highest daily minimum: 4231919, Lowest daily minimum: 2941919, Heaviest daily rainfall: 8641919, Heaviest daily snowfall: 761919, Deepest snow cover: 461920, Highest daily maximum: 3451920, Lowest daily maximum: 5171920, Highest daily minimum: 3721920, Lowest daily minimum: 4061920, Heaviest daily rainfall: 1,0171920, Heaviest daily snowfall: 1051920, Deepest snow cover: 111921, Highest daily maximum: 1,0201921, Lowest daily maximum: 2681921, Highest daily minimum: 9171921, Lowest daily minimum: 3001921, Heaviest daily rainfall: 9271921, Heaviest daily snowfall: 1001921, Deepest snow cover: 111922, Highest daily maximum: 1,0301922, Lowest daily maximum: 5491922, Highest daily minimum: 1,0841922, Lowest daily minimum: 5681922, Heaviest daily rainfall: 1,4271922, Heaviest daily snowfall: 1171922, Deepest snow cover: 121923, Highest daily maximum: 3,2131923, Lowest daily maximum: 2,9931923, Highest daily minimum: 3,6291923, Lowest daily minimum: 3,9581923, Heaviest daily rainfall: 4,7581923, Heaviest daily snowfall: 2851923, Deepest snow cover: 1871924, Highest daily maximum: 4,8761924, Lowest daily maximum: 6,2451924, Highest daily minimum: 3,7381924, Lowest daily minimum: 7,4971924, Heaviest daily rainfall: 6,0901924, Heaviest daily snowfall: 3951924, Deepest snow cover: 1521925, Highest daily maximum: 9,2921925, Lowest daily maximum: 5,7701925, Highest daily minimum: 6,6191925, Lowest daily minimum: 6,0751925, Heaviest daily rainfall: 6,8811925, Heaviest daily snowfall: 3901925, Deepest snow cover: 2251926, Highest daily maximum: 5,5081926, Lowest daily maximum: 6,7471926, Highest daily minimum: 5,6181926, Lowest daily minimum: 7,2671926, Heaviest daily rainfall: 8,9721926, Heaviest daily snowfall: 4881926, Deepest snow cover: 2331927, Highest daily maximum: 10,9511927, Lowest daily maximum: 7,3611927, Highest daily minimum: 9,6201927, Lowest daily minimum: 6,4591927, Heaviest daily rainfall: 10,5351927, Heaviest daily snowfall: 4741927, Deepest snow cover: 1561928, Highest daily maximum: 8,2231928, Lowest daily maximum: 6,9831928, Highest daily minimum: 9,4561928, Lowest daily minimum: 7,0061928, Heaviest daily rainfall: 10,3431928, Heaviest daily snowfall: 4161928, Deepest snow cover: 2151929, Highest daily maximum: 7,6131929, Lowest daily maximum: 8,5251929, Highest daily minimum: 8,1131929, Lowest daily minimum: 10,6841929, Heaviest daily rainfall: 11,7751929, Heaviest daily snowfall: 9161929, Deepest snow cover: 7321930, Highest daily maximum: 17,5901930, Lowest daily maximum: 8,6221930, Highest daily minimum: 12,9631930, Lowest daily minimum: 11,6591930, Heaviest daily rainfall: 9,9691930, Heaviest daily snowfall: 7761930, Deepest snow cover: 5741931, Highest daily maximum: 18,6491931, Lowest daily maximum: 5,4701931, Highest daily minimum: 16,1001931, Lowest daily minimum: 5,5701931, Heaviest daily rainfall: 11,8621931, Heaviest daily snowfall: 7981931, Deepest snow cover: 3641932, Highest daily maximum: 11,7721932, Lowest daily maximum: 10,8331932, Highest daily minimum: 11,8481932, Lowest daily minimum: 9,5031932, Heaviest daily rainfall: 13,8431932, Heaviest daily snowfall: 1,2991932, Deepest snow cover: 1,0641933, Highest daily maximum: 17,4181933, Lowest daily maximum: 8,1261933, Highest daily minimum: 12,4951933, Lowest daily minimum: 8,0621933, Heaviest daily rainfall: 12,3981933, Heaviest daily snowfall: 9321933, Deepest snow cover: 3491934, Highest daily maximum: 21,7771934, Lowest daily maximum: 7,5511934, Highest daily minimum: 16,6051934, Lowest daily minimum: 8,9351934, Heaviest daily rainfall: 12,4511934, Heaviest daily snowfall: 1,1181934, Deepest snow cover: 6911935, Highest daily maximum: 8,4751935, Lowest daily maximum: 12,9481935, Highest daily minimum: 12,4061935, Lowest daily minimum: 10,1731935, Heaviest daily rainfall: 14,8031935, Heaviest daily snowfall: 1,2831935, Deepest snow cover: 4211936, Highest daily maximum: 23,1821936, Lowest daily maximum: 14,3081936, Highest daily minimum: 18,2621936, Lowest daily minimum: 16,1051936, Heaviest daily rainfall: 15,2421936, Heaviest daily snowfall: 2,0581936, Deepest snow cover: 1,7151937, Highest daily maximum: 10,6381937, Lowest daily maximum: 13,4151937, Highest daily minimum: 11,1001937, Lowest daily minimum: 10,4661937, Heaviest daily rainfall: 17,1531937, Heaviest daily snowfall: 1,9411937, Deepest snow cover: 1,1121938, Highest daily maximum: 15,0011938, Lowest daily maximum: 6,6071938, Highest daily minimum: 15,4781938, Lowest daily minimum: 6,2661938, Heaviest daily rainfall: 17,3591938, Heaviest daily snowfall: 1,6501938, Deepest snow cover: 6201939, Highest daily maximum: 21,4361939, Lowest daily maximum: 6,6831939, Highest daily minimum: 14,8441939, Lowest daily minimum: 7,8401939, Heaviest daily rainfall: 15,2281939, Heaviest daily snowfall: 2,0031939, Deepest snow cover: 6201940, Highest daily maximum: 10,5301940, Lowest daily maximum: 15,8921940, Highest daily minimum: 12,8611940, Lowest daily minimum: 16,3851940, Heaviest daily rainfall: 20,5781940, Heaviest daily snowfall: 3,0181940, Deepest snow cover: 1,7851941, Highest daily maximum: 13,1781941, Lowest daily maximum: 7,7131941, Highest daily minimum: 16,6161941, Lowest daily minimum: 4,9311941, Heaviest daily rainfall: 22,1641941, Heaviest daily snowfall: 2,2631941, Deepest snow cover: 7151942, Highest daily maximum: 10,2081942, Lowest daily maximum: 11,9931942, Highest daily minimum: 12,6101942, Lowest daily minimum: 12,1031942, Heaviest daily rainfall: 21,8421942, Heaviest daily snowfall: 3,2461942, Deepest snow cover: 1,4631943, Highest daily maximum: 13,8731943, Lowest daily maximum: 12,7011943, Highest daily minimum: 13,2141943, Lowest daily minimum: 15,5051943, Heaviest daily rainfall: 18,2171943, Heaviest daily snowfall: 2,5441943, Deepest snow cover: 9621944, Highest daily maximum: 12,0031944, Lowest daily maximum: 9,0161944, Highest daily minimum: 12,3461944, Lowest daily minimum: 9,7131944, Heaviest daily rainfall: 22,0161944, Heaviest daily snowfall: 3,4821944, Deepest snow cover: 1,2911945, Highest daily maximum: 11,8841945, Lowest daily maximum: 14,1321945, Highest daily minimum: 14,9731945, Lowest daily minimum: 12,1641945, Heaviest daily rainfall: 22,8701945, Heaviest daily snowfall: 3,6191945, Deepest snow cover: 1,4751946, Highest daily maximum: 15,2211946, Lowest daily maximum: 9,3301946, Highest daily minimum: 16,1121946, Lowest daily minimum: 8,9821946, Heaviest daily rainfall: 22,3421946, Heaviest daily snowfall: 2,9601946, Deepest snow cover: 6051947, Highest daily maximum: 16,2671947, Lowest daily maximum: 11,3591947, Highest daily minimum: 14,8901947, Lowest daily minimum: 12,7411947, Heaviest daily rainfall: 20,6791947, Heaviest daily snowfall: 4,0531947, Deepest snow cover: 1,4461948, Highest daily maximum: 12,4261948, Lowest daily maximum: 13,2551948, Highest daily minimum: 13,5871948, Lowest daily minimum: 14,1581948, Heaviest daily rainfall: 23,6431948, Heaviest daily snowfall: 4,8741948, Deepest snow cover: 2,2171949, Highest daily maximum: 14,8181949, Lowest daily maximum: 12,2161949, Highest daily minimum: 14,7741949, Lowest daily minimum: 12,0821949, Heaviest daily rainfall: 22,8741949, Heaviest daily snowfall: 4,2381949, Deepest snow cover: 2,2721950, Highest daily maximum: 16,8841950, Lowest daily maximum: 21,1461950, Highest daily minimum: 13,9771950, Lowest daily minimum: 20,9221950, Heaviest daily rainfall: 23,5811950, Heaviest daily snowfall: 4,7371950, Deepest snow cover: 1,8491951, Highest daily maximum: 12,8451951, Lowest daily maximum: 21,2711951, Highest daily minimum: 12,4501951, Lowest daily minimum: 17,6521951, Heaviest daily rainfall: 24,3641951, Heaviest daily snowfall: 6,3901951, Deepest snow cover: 2,7261952, Highest daily maximum: 15,8741952, Lowest daily maximum: 12,9611952, Highest daily minimum: 12,9641952, Lowest daily minimum: 14,9001952, Heaviest daily rainfall: 21,8831952, Heaviest daily snowfall: 4,4241952, Deepest snow cover: 2,2201953, Highest daily maximum: 21,6481953, Lowest daily maximum: 8,8461953, Highest daily minimum: 17,3851953, Lowest daily minimum: 10,8431953, Heaviest daily rainfall: 20,8591953, Heaviest daily snowfall: 3,5121953, Deepest snow cover: 7521954, Highest daily maximum: 20,6921954, Lowest daily maximum: 11,0291954, Highest daily minimum: 18,0301954, Lowest daily minimum: 11,3781954, Heaviest daily rainfall: 20,0431954, Heaviest daily snowfall: 3,4331954, Deepest snow cover: 7261955, Highest daily maximum: 14,5291955, Lowest daily maximum: 16,6881955, Highest daily minimum: 15,0151955, Lowest daily minimum: 16,9591955, Heaviest daily rainfall: 22,0571955, Heaviest daily snowfall: 5,1621955, Deepest snow cover: 1,5351956, Highest daily maximum: 16,0031956, Lowest daily maximum: 12,1441956, Highest daily minimum: 14,3371956, Lowest daily minimum: 15,0211956, Heaviest daily rainfall: 19,4981956, Heaviest daily snowfall: 5,0361956, Deepest snow cover: 1,9831957, Highest daily maximum: 9,0041957, Lowest daily maximum: 13,1791957, Highest daily minimum: 14,2241957, Lowest daily minimum: 10,1481957, Heaviest daily rainfall: 28,0641957, Heaviest daily snowfall: 4,4951957, Deepest snow cover: 9921958, Highest daily maximum: 12,3281958, Lowest daily maximum: 13,4671958, Highest daily minimum: 12,7361958, Lowest daily minimum: 11,6711958, Heaviest daily rainfall: 25,2331958, Heaviest daily snowfall: 5,0781958, Deepest snow cover: 2,3191959, Highest daily maximum: 10,7551959, Lowest daily maximum: 13,8441959, Highest daily minimum: 14,1901959, Lowest daily minimum: 12,4231959, Heaviest daily rainfall: 24,7091959, Heaviest daily snowfall: 5,2461959, Deepest snow cover: 1,5881960, Highest daily maximum: 10,6461960, Lowest daily maximum: 18,6321960, Highest daily minimum: 10,5761960, Lowest daily minimum: 18,3891960, Heaviest daily rainfall: 24,3011960, Heaviest daily snowfall: 6,9681960, Deepest snow cover: 5,6811961, Highest daily maximum: 11,2451961, Lowest daily maximum: 14,4191961, Highest daily minimum: 13,7111961, Lowest daily minimum: 13,5641961, Heaviest daily rainfall: 27,2011961, Heaviest daily snowfall: 6,5091961, Deepest snow cover: 2,7001962, Highest daily maximum: 15,0471962, Lowest daily maximum: 18,6651962, Highest daily minimum: 13,6051962, Lowest daily minimum: 17,5951962, Heaviest daily rainfall: 25,0341962, Heaviest daily snowfall: 5,9021962, Deepest snow cover: 2,7641963, Highest daily maximum: 17,7211963, Lowest daily maximum: 15,8071963, Highest daily minimum: 15,8801963, Lowest daily minimum: 18,0011963, Heaviest daily rainfall: 22,6201963, Heaviest daily snowfall: 4,7421963, Deepest snow cover: 1,8101964, Highest daily maximum: 10,8901964, Lowest daily maximum: 17,2511964, Highest daily minimum: 13,0301964, Lowest daily minimum: 19,7431964, Heaviest daily rainfall: 24,6331964, Heaviest daily snowfall: 6,5141964, Deepest snow cover: 2,6831965, Highest daily maximum: 9,3161965, Lowest daily maximum: 19,4361965, Highest daily minimum: 13,7251965, Lowest daily minimum: 18,3061965, Heaviest daily rainfall: 27,6801965, Heaviest daily snowfall: 6,4391965, Deepest snow cover: 2,3571966, Highest daily maximum: 10,5351966, Lowest daily maximum: 15,3301966, Highest daily minimum: 13,6381966, Lowest daily minimum: 15,4401966, Heaviest daily rainfall: 22,8951966, Heaviest daily snowfall: 6,6471966, Deepest snow cover: 2,9211967, Highest daily maximum: 13,7581967, Lowest daily maximum: 19,0821967, Highest daily minimum: 12,7711967, Lowest daily minimum: 18,2991967, Heaviest daily rainfall: 27,1111967, Heaviest daily snowfall: 7,4151967, Deepest snow cover: 2,7811968, Highest daily maximum: 10,1881968, Lowest daily maximum: 17,6061968, Highest daily minimum: 13,5651968, Lowest daily minimum: 16,5341968, Heaviest daily rainfall: 28,8861968, Heaviest daily snowfall: 6,5141968, Deepest snow cover: 2,8041969, Highest daily maximum: 7,8191969, Lowest daily maximum: 14,8701969, Highest daily minimum: 12,0281969, Lowest daily minimum: 12,7821969, Heaviest daily rainfall: 30,1051969, Heaviest daily snowfall: 7,8821969, Deepest snow cover: 5,8691970, Highest daily maximum: 10,4911970, Lowest daily maximum: 17,6921970, Highest daily minimum: 14,9771970, Lowest daily minimum: 15,9631970, Heaviest daily rainfall: 29,0091970, Heaviest daily snowfall: 7,3631970, Deepest snow cover: 3,4171971, Highest daily maximum: 12,7071971, Lowest daily maximum: 20,0421971, Highest daily minimum: 14,8141971, Lowest daily minimum: 17,8141971, Heaviest daily rainfall: 31,2431971, Heaviest daily snowfall: 9,5321971, Deepest snow cover: 4,8441972, Highest daily maximum: 16,2451972, Lowest daily maximum: 25,6991972, Highest daily minimum: 15,3581972, Lowest daily minimum: 21,8701972, Heaviest daily rainfall: 34,2121972, Heaviest daily snowfall: 8,1701972, Deepest snow cover: 3,0441973, Highest daily maximum: 11,6581973, Lowest daily maximum: 13,4331973, Highest daily minimum: 18,2021973, Lowest daily minimum: 11,8131973, Heaviest daily rainfall: 39,1131973, Heaviest daily snowfall: 7,8281973, Deepest snow cover: 2,8381974, Highest daily maximum: 14,8461974, Lowest daily maximum: 18,4601974, Highest daily minimum: 17,5631974, Lowest daily minimum: 19,5391974, Heaviest daily rainfall: 32,0901974, Heaviest daily snowfall: 5,9161974, Deepest snow cover: 2,0701975, Highest daily maximum: 11,7551975, Lowest daily maximum: 18,3621975, Highest daily minimum: 13,8961975, Lowest daily minimum: 16,9961975, Heaviest daily rainfall: 36,7541975, Heaviest daily snowfall: 10,1771975, Deepest snow cover: 3,7791976, Highest daily maximum: 15,0081976, Lowest daily maximum: 20,5761976, Highest daily minimum: 13,3891976, Lowest daily minimum: 24,5531976, Heaviest daily rainfall: 29,4501976, Heaviest daily snowfall: 6,2851976, Deepest snow cover: 1,4351977, Highest daily maximum: 20,0201977, Lowest daily maximum: 15,7231977, Highest daily minimum: 20,9691977, Lowest daily minimum: 16,4421977, Heaviest daily rainfall: 33,9811977, Heaviest daily snowfall: 8,2201977, Deepest snow cover: 4,9151978, Highest daily maximum: 11,1601978, Lowest daily maximum: 19,0461978, Highest daily minimum: 13,4861978, Lowest daily minimum: 16,2841978, Heaviest daily rainfall: 37,3441978, Heaviest daily snowfall: 11,1121978, Deepest snow cover: 18,3181979, Highest daily maximum: 12,7861979, Lowest daily maximum: 22,1951979, Highest daily minimum: 16,3301979, Lowest daily minimum: 21,5481979, Heaviest daily rainfall: 42,9281979, Heaviest daily snowfall: 10,9611979, Deepest snow cover: 20,1751980, Highest daily maximum: 24,3471980, Lowest daily maximum: 14,5341980, Highest daily minimum: 21,3911980, Lowest daily minimum: 13,5551980, Heaviest daily rainfall: 34,7451980, Heaviest daily snowfall: 9,7111980, Deepest snow cover: 5,9341981, Highest daily maximum: 21,9151981, Lowest daily maximum: 13,4991981, Highest daily minimum: 23,3481981, Lowest daily minimum: 13,6911981, Heaviest daily rainfall: 36,8411981, Heaviest daily snowfall: 6,1671981, Deepest snow cover: 2,5211982, Highest daily maximum: 12,8311982, Lowest daily maximum: 23,3041982, Highest daily minimum: 20,2621982, Lowest daily minimum: 20,0481982, Heaviest daily rainfall: 46,5351982, Heaviest daily snowfall: 12,1001982, Deepest snow cover: 10,2631983, Highest daily maximum: 15,2721983, Lowest daily maximum: 28,9121983, Highest daily minimum: 22,6861983, Lowest daily minimum: 25,5841983, Heaviest daily rainfall: 47,1321983, Heaviest daily snowfall: 12,2151983, Deepest snow cover: 14,1931984, Highest daily maximum: 18,6921984, Lowest daily maximum: 20,3061984, Highest daily minimum: 23,1241984, Lowest daily minimum: 19,2671984, Heaviest daily rainfall: 40,4511984, Heaviest daily snowfall: 10,7361984, Deepest snow cover: 8,9521985, Highest daily maximum: 16,0641985, Lowest daily maximum: 29,4241985, Highest daily minimum: 20,4411985, Lowest daily minimum: 25,4821985, Heaviest daily rainfall: 39,1631985, Heaviest daily snowfall: 13,1961985, Deepest snow cover: 16,5801986, Highest daily maximum: 24,4901986, Lowest daily maximum: 19,1931986, Highest daily minimum: 26,1531986, Lowest daily minimum: 15,3941986, Heaviest daily rainfall: 40,3881986, Heaviest daily snowfall: 7,7291986, Deepest snow cover: 5,0041987, Highest daily maximum: 25,0521987, Lowest daily maximum: 16,6071987, Highest daily minimum: 23,5821987, Lowest daily minimum: 14,1981987, Heaviest daily rainfall: 37,8861987, Heaviest daily snowfall: 10,6831987, Deepest snow cover: 7,6751988, Highest daily maximum: 29,2751988, Lowest daily maximum: 16,4571988, Highest daily minimum: 23,4481988, Lowest daily minimum: 16,7471988, Heaviest daily rainfall: 31,5561988, Heaviest daily snowfall: 9,5271988, Deepest snow cover: 5,8691989, Highest daily maximum: 25,2561989, Lowest daily maximum: 36,8401989, Highest daily minimum: 21,7771989, Lowest daily minimum: 30,5711989, Heaviest daily rainfall: 35,9831989, Heaviest daily snowfall: 9,8581989, Deepest snow cover: 7,4311990, Highest daily maximum: 31,1951990, Lowest daily maximum: 19,9521990, Highest daily minimum: 29,4311990, Lowest daily minimum: 14,8981990, Heaviest daily rainfall: 42,8671990, Heaviest daily snowfall: 9,1201990, Deepest snow cover: 4,2901991, Highest daily maximum: 22,0001991, Lowest daily maximum: 24,3061991, Highest daily minimum: 32,8011991, Lowest daily minimum: 17,8581991, Heaviest daily rainfall: 40,2881991, Heaviest daily snowfall: 8,7831991, Deepest snow cover: 8,1831992, Highest daily maximum: 17,1931992, Lowest daily maximum: 29,5111992, Highest daily minimum: 21,7851992, Lowest daily minimum: 17,4061992, Heaviest daily rainfall: 40,3491992, Heaviest daily snowfall: 8,5711992, Deepest snow cover: 5,2211993, Highest daily maximum: 9,7641993, Lowest daily maximum: 27,9841993, Highest daily minimum: 15,0831993, Lowest daily minimum: 20,5851993, Heaviest daily rainfall: 40,8051993, Heaviest daily snowfall: 12,1731993, Deepest snow cover: 14,6821994, Highest daily maximum: 16,9271994, Lowest daily maximum: 19,1831994, Highest daily minimum: 21,2581994, Lowest daily minimum: 13,0031994, Heaviest daily rainfall: 36,8641994, Heaviest daily snowfall: 10,1401994, Deepest snow cover: 9,7571995, Highest daily maximum: 22,9021995, Lowest daily maximum: 22,0501995, Highest daily minimum: 28,6861995, Lowest daily minimum: 13,6011995, Heaviest daily rainfall: 40,5171995, Heaviest daily snowfall: 10,2541995, Deepest snow cover: 6,7191996, Highest daily maximum: 23,2661996, Lowest daily maximum: 29,9911996, Highest daily minimum: 24,1301996, Lowest daily minimum: 22,5651996, Heaviest daily rainfall: 41,7921996, Heaviest daily snowfall: 13,3631996, Deepest snow cover: 14,2231997, Highest daily maximum: 15,4051997, Lowest daily maximum: 26,0151997, Highest daily minimum: 23,0281997, Lowest daily minimum: 16,2301997, Heaviest daily rainfall: 38,6211997, Heaviest daily snowfall: 11,5821997, Deepest snow cover: 12,1641998, Highest daily maximum: 29,8271998, Lowest daily maximum: 14,0011998, Highest daily minimum: 36,9791998, Lowest daily minimum: 7,7591998, Heaviest daily rainfall: 41,7131998, Heaviest daily snowfall: 6,4061998, Deepest snow cover: 3,2741999, Highest daily maximum: 27,4321999, Lowest daily maximum: 15,6611999, Highest daily minimum: 21,8641999, Lowest daily minimum: 10,8431999, Heaviest daily rainfall: 32,8371999, Heaviest daily snowfall: 7,4151999, Deepest snow cover: 4,6332000, Highest daily maximum: 29,3062000, Lowest daily maximum: 24,1562000, Highest daily minimum: 27,5032000, Lowest daily minimum: 14,0642000, Heaviest daily rainfall: 33,1112000, Heaviest daily snowfall: 10,4352000, Deepest snow cover: 8,7022001, Highest daily maximum: 20,8042001, Lowest daily maximum: 11,9552001, Highest daily minimum: 26,2382001, Lowest daily minimum: 9,8672001, Heaviest daily rainfall: 33,3722001, Heaviest daily snowfall: 7,8412001, Deepest snow cover: 6,4752002, Highest daily maximum: 25,4872002, Lowest daily maximum: 20,2472002, Highest daily minimum: 26,6902002, Lowest daily minimum: 18,3222002, Heaviest daily rainfall: 31,7562002, Heaviest daily snowfall: 9,0752002, Deepest snow cover: 5,0322003, Highest daily maximum: 26,4112003, Lowest daily maximum: 17,1062003, Highest daily minimum: 25,2152003, Lowest daily minimum: 9,7152003, Heaviest daily rainfall: 32,1282003, Heaviest daily snowfall: 9,0232003, Deepest snow cover: 5,5862004, Highest daily maximum: 14,2592004, Lowest daily maximum: 19,2382004, Highest daily minimum: 21,9702004, Lowest daily minimum: 12,0972004, Heaviest daily rainfall: 37,8622004, Heaviest daily snowfall: 6,9352004, Deepest snow cover: 4,8122005, Highest daily maximum: 22,1452005, Lowest daily maximum: 12,5452005, Highest daily minimum: 24,9472005, Lowest daily minimum: 8,8752005, Heaviest daily rainfall: 33,1902005, Heaviest daily snowfall: 8,0242005, Deepest snow cover: 4,4692006, Highest daily maximum: 24,5982006, Lowest daily maximum: 15,0492006, Highest daily minimum: 26,9432006, Lowest daily minimum: 9,8132006, Heaviest daily rainfall: 31,9022006, Heaviest daily snowfall: 6,2252006, Deepest snow cover: 4,0802007, Highest daily maximum: 25,8332007, Lowest daily maximum: 16,3372007, Highest daily minimum: 26,2802007, Lowest daily minimum: 10,0122007, Heaviest daily rainfall: 31,8312007, Heaviest daily snowfall: 8,9512007, Deepest snow cover: 6,5972008, Highest daily maximum: 15,0232008, Lowest daily maximum: 18,3672008, Highest daily minimum: 17,9902008, Lowest daily minimum: 12,3572008, Heaviest daily rainfall: 32,8882008, Heaviest daily snowfall: 10,5852008, Deepest snow cover: 7,7932009, Highest daily maximum: 14,1982009, Lowest daily maximum: 23,9072009, Highest daily minimum: 16,7282009, Lowest daily minimum: 12,9262009, Heaviest daily rainfall: 33,4162009, Heaviest daily snowfall: 9,8382009, Deepest snow cover: 8,3602010, Highest daily maximum: 16,8452010, Lowest daily maximum: 14,4702010, Highest daily minimum: 24,2212010, Lowest daily minimum: 8,9402010, Heaviest daily rainfall: 33,1272010, Heaviest daily snowfall: 10,2192010, Deepest snow cover: 12,4232011, Highest daily maximum: 22,0662011, Lowest daily maximum: 17,5772011, Highest daily minimum: 24,7872011, Lowest daily minimum: 9,9532011, Heaviest daily rainfall: 34,5622011, Heaviest daily snowfall: 10,2282011, Deepest snow cover: 9,5162012, Highest daily maximum: 33,6692012, Lowest daily maximum: 9,6462012, Highest daily minimum: 32,2352012, Lowest daily minimum: 6,0402012, Heaviest daily rainfall: 29,2082012, Heaviest daily snowfall: 6,0712012, Deepest snow cover: 3,2232013, Highest daily maximum: 12,0942013, Lowest daily maximum: 22,3092013, Highest daily minimum: 19,8272013, Lowest daily minimum: 15,1102013, Heaviest daily rainfall: 33,1342013, Heaviest daily snowfall: 9,8832013, Deepest snow cover: 9,0782014, Highest daily maximum: 11,0982014, Lowest daily maximum: 28,1572014, Highest daily minimum: 19,9152014, Lowest daily minimum: 18,7302014, Heaviest daily rainfall: 31,0402014, Heaviest daily snowfall: 8,4632014, Deepest snow cover: 7,3152015, Highest daily maximum: 25,4272015, Lowest daily maximum: 16,8922015, Highest daily minimum: 34,9592015, Lowest daily minimum: 9,9962015, Heaviest daily rainfall: 35,0502015, Heaviest daily snowfall: 6,5852015, Deepest snow cover: 6,5482016, Highest daily maximum: 23,7072016, Lowest daily maximum: 8,1752016, Highest daily minimum: 29,2212016, Lowest daily minimum: 4,5372016, Heaviest daily rainfall: 30,7292016, Heaviest daily snowfall: 5,2172016, Deepest snow cover: 3,4072017, Highest daily maximum: 28,5052017, Lowest daily maximum: 16,7752017, Highest daily minimum: 34,0782017, Lowest daily minimum: 8,9272017, Heaviest daily rainfall: 32,0832017, Heaviest daily snowfall: 5,8532017, Deepest snow cover: 4,6682018, Highest daily maximum: 18,4292018, Lowest daily maximum: 20,3112018, Highest daily minimum: 28,5432018, Lowest daily minimum: 13,5912018, Heaviest daily rainfall: 31,1032018, Heaviest daily snowfall: 9,1072018, Deepest snow cover: 7,7152019, Highest daily maximum: 15,2932019, Lowest daily maximum: 25,3622019, Highest daily minimum: 21,5852019, Lowest daily minimum: 18,9142019, Heaviest daily rainfall: 33,5042019, Heaviest daily snowfall: 9,9182019, Deepest snow cover: 9,3822020, Highest daily maximum: 30,6632020, Lowest daily maximum: 20,2072020, Highest daily minimum: 31,3252020, Lowest daily minimum: 16,1922020, Heaviest daily rainfall: 24,9052020, Heaviest daily snowfall: 6,6992020, Deepest snow cover: 5,2122021, Highest daily maximum: 32,4472021, Lowest daily maximum: 20,2262021, Highest daily minimum: 34,0422021, Lowest daily minimum: 12,7642021, Heaviest daily rainfall: 25,9272021, Heaviest daily snowfall: 5,8422021, Deepest snow cover: 4,5622022, Highest daily maximum: 28,1442022, Lowest daily maximum: 22,3282022, Highest daily minimum: 32,2612022, Lowest daily minimum: 16,7352022, Heaviest daily rainfall: 24,6122022, Heaviest daily snowfall: 6,8662022, Deepest snow cover: 4,7972023, Highest daily maximum: 26,0442023, Lowest daily maximum: 18,8092023, Highest daily minimum: 30,9312023, Lowest daily minimum: 12,8392023, Heaviest daily rainfall: 26,5282023, Heaviest daily snowfall: 5,4792023, Deepest snow cover: 7,5632024, Highest daily maximum: 31,2122024, Lowest daily maximum: 12,8722024, Highest daily minimum: 36,4752024, Lowest daily minimum: 9,2402024, Heaviest daily rainfall: 26,5322024, Heaviest daily snowfall: 4,2682024, Deepest snow cover: 2,1732025, Highest daily maximum: 34,0522025, Lowest daily maximum: 17,1352025, Highest daily minimum: 39,0582025, Lowest daily minimum: 11,2082025, Heaviest daily rainfall: 22,7772025, Heaviest daily snowfall: 4,8042025, Deepest snow cover: 3,1432026, Highest daily maximum: 41,7632026, Lowest daily maximum: 11,3972026, Highest daily minimum: 47,0742026, Lowest daily minimum: 7,8342026, Heaviest daily rainfall: 17,6972026, Heaviest daily snowfall: 2,8532026, Deepest snow cover: 1,8571873188919051921193719531969198520012017
Records set or tied in United States each year from 1873 to 2026, stacked by record type. 2026 had 174,129.
Weather records per year in United States, stacked by type
YearHighest daily maximumLowest daily maximumHighest daily minimumLowest daily minimumHeaviest daily rainfallHeaviest daily snowfallDeepest snow coverTotal
187331569139055
187461486107051
1875520415116061
187611619376052
187717314092045
187813210391038
187916713741048
1880171024894072
1881265202113067
1882885585039
188310541394045
1884131276152055
1885139126110051
18864718191040
18872611161680077
1888181898260079
18892114612230076
1890281109110059
18911413111150054
189212603152038
18933616165037
189413828244059
1895154163361075
1896215116438094
18977633554078
18981939166120110
18994230463471100233
19005119423799130261
190179503442208110424
190267727178260280576
1903114215104121247130814
190413521680169215390854
1905186167153138245220911
19061961942331443121901,098
19071962661572112984101,169
1908254165234973052101,076
19092682512242063242501,298
19103141652101282832901,129
19113242041991863152501,253
19121932671312083852901,213
19133651903611834071101,517
19143182722422423707601,520
19153222942952114777311,673
191637338730829350711451,987
191730366117650352011972,289
191854442044132162599172,467
191941436442329486476462,481
19203455173724061,017105112,773
19211,020268917300927100113,543
19221,0305491,0845681,427117124,787
19233,2132,9933,6293,9584,75828518719,023
19244,8766,2453,7387,4976,09039515228,993
19259,2925,7706,6196,0756,88139022535,252
19265,5086,7475,6187,2678,97248823334,833
192710,9517,3619,6206,45910,53547415645,556
19288,2236,9839,4567,00610,34341621542,642
19297,6138,5258,11310,68411,77591673248,358
193017,5908,62212,96311,6599,96977657462,153
193118,6495,47016,1005,57011,86279836458,813
193211,77210,83311,8489,50313,8431,2991,06460,162
193317,4188,12612,4958,06212,39893234959,780
193421,7777,55116,6058,93512,4511,11869169,128
19358,47512,94812,40610,17314,8031,28342160,509
193623,18214,30818,26216,10515,2422,0581,71590,872
193710,63813,41511,10010,46617,1531,9411,11265,825
193815,0016,60715,4786,26617,3591,65062062,981
193921,4366,68314,8447,84015,2282,00362068,654
194010,53015,89212,86116,38520,5783,0181,78581,049
194113,1787,71316,6164,93122,1642,26371567,580
194210,20811,99312,61012,10321,8423,2461,46373,465
194313,87312,70113,21415,50518,2172,54496277,016
194412,0039,01612,3469,71322,0163,4821,29169,867
194511,88414,13214,97312,16422,8703,6191,47581,117
194615,2219,33016,1128,98222,3422,96060575,552
194716,26711,35914,89012,74120,6794,0531,44681,435
194812,42613,25513,58714,15823,6434,8742,21784,160
194914,81812,21614,77412,08222,8744,2382,27283,274
195016,88421,14613,97720,92223,5814,7371,849103,096
195112,84521,27112,45017,65224,3646,3902,72697,698
195215,87412,96112,96414,90021,8834,4242,22085,226
195321,6488,84617,38510,84320,8593,51275283,845
195420,69211,02918,03011,37820,0433,43372685,331
195514,52916,68815,01516,95922,0575,1621,53591,945
195616,00312,14414,33715,02119,4985,0361,98384,022
19579,00413,17914,22410,14828,0644,49599280,106
195812,32813,46712,73611,67125,2335,0782,31982,832
195910,75513,84414,19012,42324,7095,2461,58882,755
196010,64618,63210,57618,38924,3016,9685,68195,193
196111,24514,41913,71113,56427,2016,5092,70089,349
196215,04718,66513,60517,59525,0345,9022,76498,612
196317,72115,80715,88018,00122,6204,7421,81096,581
196410,89017,25113,03019,74324,6336,5142,68394,744
19659,31619,43613,72518,30627,6806,4392,35797,259
196610,53515,33013,63815,44022,8956,6472,92187,406
196713,75819,08212,77118,29927,1117,4152,781101,217
196810,18817,60613,56516,53428,8866,5142,80496,097
19697,81914,87012,02812,78230,1057,8825,86991,355
197010,49117,69214,97715,96329,0097,3633,41798,912
197112,70720,04214,81417,81431,2439,5324,844110,996
197216,24525,69915,35821,87034,2128,1703,044124,598
197311,65813,43318,20211,81339,1137,8282,838104,885
197414,84618,46017,56319,53932,0905,9162,070110,484
197511,75518,36213,89616,99636,75410,1773,779111,719
197615,00820,57613,38924,55329,4506,2851,435110,696
197720,02015,72320,96916,44233,9818,2204,915120,270
197811,16019,04613,48616,28437,34411,11218,318126,750
197912,78622,19516,33021,54842,92810,96120,175146,923
198024,34714,53421,39113,55534,7459,7115,934124,217
198121,91513,49923,34813,69136,8416,1672,521117,982
198212,83123,30420,26220,04846,53512,10010,263145,343
198315,27228,91222,68625,58447,13212,21514,193165,994
198418,69220,30623,12419,26740,45110,7368,952141,528
198516,06429,42420,44125,48239,16313,19616,580160,350
198624,49019,19326,15315,39440,3887,7295,004138,351
198725,05216,60723,58214,19837,88610,6837,675135,683
198829,27516,45723,44816,74731,5569,5275,869132,879
198925,25636,84021,77730,57135,9839,8587,431167,716
199031,19519,95229,43114,89842,8679,1204,290151,753
199122,00024,30632,80117,85840,2888,7838,183154,219
199217,19329,51121,78517,40640,3498,5715,221140,036
19939,76427,98415,08320,58540,80512,17314,682141,076
199416,92719,18321,25813,00336,86410,1409,757127,132
199522,90222,05028,68613,60140,51710,2546,719144,729
199623,26629,99124,13022,56541,79213,36314,223169,330
199715,40526,01523,02816,23038,62111,58212,164143,045
199829,82714,00136,9797,75941,7136,4063,274139,959
199927,43215,66121,86410,84332,8377,4154,633120,685
200029,30624,15627,50314,06433,11110,4358,702147,277
200120,80411,95526,2389,86733,3727,8416,475116,552
200225,48720,24726,69018,32231,7569,0755,032136,609
200326,41117,10625,2159,71532,1289,0235,586125,184
200414,25919,23821,97012,09737,8626,9354,812117,173
200522,14512,54524,9478,87533,1908,0244,469114,195
200624,59815,04926,9439,81331,9026,2254,080118,610
200725,83316,33726,28010,01231,8318,9516,597125,841
200815,02318,36717,99012,35732,88810,5857,793115,003
200914,19823,90716,72812,92633,4169,8388,360119,373
201016,84514,47024,2218,94033,12710,21912,423120,245
201122,06617,57724,7879,95334,56210,2289,516128,689
201233,6699,64632,2356,04029,2086,0713,223120,092
201312,09422,30919,82715,11033,1349,8839,078121,435
201411,09828,15719,91518,73031,0408,4637,315124,718
201525,42716,89234,9599,99635,0506,5856,548135,457
201623,7078,17529,2214,53730,7295,2173,407104,993
201728,50516,77534,0788,92732,0835,8534,668130,889
201818,42920,31128,54313,59131,1039,1077,715128,799
201915,29325,36221,58518,91433,5049,9189,382133,958
202030,66320,20731,32516,19224,9056,6995,212135,203
202132,44720,22634,04212,76425,9275,8424,562135,810
202228,14422,32832,26116,73524,6126,8664,797135,743
202326,04418,80930,93112,83926,5285,4797,563128,193
202431,21212,87236,4759,24026,5324,2682,173122,772
202534,05217,13539,05811,20822,7774,8043,143132,177
202641,76311,39747,0747,83417,6972,8531,857130,475

Warm to Cold Ratio by Decade

Record highs per record low in United States, by decade Record highs per record low by decade in United States: 1870s 1.3 to 1, 1880s 1.6 to 1, 1890s 1.7 to 1, 1900s 1.0 to 1, 1910s 1.1 to 1, 1920s 1.1 to 1, 1930s 1.7 to 1, 1940s 1.2 to 1, 1950s 1.0 to 1, 1960s 0.7 to 1, 1970s 0.8 to 1, 1980s 1.1 to 1, 1990s 1.2 to 1, 2000s 1.6 to 1, 2010s 1.7 to 1, 2020s 2.3 to 1. A ratio above 1 means more record highs than record lows. 0.01.02.03.01870s: 1.31 to 11880s: 1.61 to 11890s: 1.66 to 11900s: 1.01 to 11910s: 1.10 to 11920s: 1.06 to 11930s: 1.66 to 11940s: 1.16 to 11950s: 1.04 to 11960s: 0.74 to 11970s: 0.80 to 11980s: 1.07 to 11990s: 1.24 to 12000s: 1.57 to 12010s: 1.65 to 12020s: 2.31 to 11870s1880s1890s1900s1910s1920s1930s1940s1950s1960s1970s1980s1990s2000s2010s2020s
Record highs per record low by decade in United States: 1870s 1.3 to 1, 1880s 1.6 to 1, 1890s 1.7 to 1, 1900s 1.0 to 1, 1910s 1.1 to 1, 1920s 1.1 to 1, 1930s 1.7 to 1, 1940s 1.2 to 1, 1950s 1.0 to 1, 1960s 0.7 to 1, 1970s 0.8 to 1, 1980s 1.1 to 1, 1990s 1.2 to 1, 2000s 1.6 to 1, 2010s 1.7 to 1, 2020s 2.3 to 1. A ratio above 1 means more record highs than record lows.
Record highs per record low in United States, by decade
DecadeHighs per low
1870s1.31 to 1
1880s1.61 to 1
1890s1.66 to 1
1900s1.01 to 1
1910s1.10 to 1
1920s1.06 to 1
1930s1.66 to 1
1940s1.16 to 1
1950s1.04 to 1
1960s0.74 to 1
1970s0.80 to 1
1980s1.07 to 1
1990s1.24 to 1
2000s1.57 to 1
2010s1.65 to 1
2020s2.31 to 1

Which Years Hold the Most Standing Records

1948: 1,138,581
Standing records in United States by the year they were set Records still standing in United States, by the year they were set. 1948 holds the most with 1,138,581. 0500,0001,000,0001,500,0001836: 21843: 2001844: 251845: 1041846: 781847: 761848: 741849: 1021850: 941851: 1421852: 1091853: 731854: 1161855: 1131856: 2111857: 2261858: 1481859: 1671860: 1251861: 1771862: 1811863: 1551864: 491865: 4371866: 3691867: 3741868: 7381869: 6521870: 3161871: 6761872: 1,8441873: 1,6491874: 1,3131875: 2,4591876: 1,9881877: 1,5181878: 1,3751879: 2,7001880: 2,3811881: 1,9441882: 1,9051883: 2,7451884: 4,2721885: 5,1001886: 5,1061887: 6,3771888: 7,1961889: 7,9041890: 7,9111891: 10,9091892: 16,1291893: 128,4921894: 88,7461895: 106,0411896: 108,1791897: 118,6351898: 109,8721899: 133,3361900: 124,8441901: 136,0431902: 125,2631903: 114,8541904: 112,7751905: 151,2881906: 139,9891907: 133,6751908: 119,7731909: 143,7791910: 159,1801911: 167,9001912: 142,9781913: 144,4071914: 142,6961915: 162,4261916: 174,4901917: 172,6841918: 173,4181919: 130,7611920: 126,0701921: 121,4351922: 115,8071923: 123,5651924: 139,2211925: 147,0681926: 147,0631927: 139,9951928: 141,6041929: 137,7451930: 212,8861931: 173,4211932: 152,3231933: 150,3101934: 144,2781935: 135,3691936: 192,2261937: 153,5291938: 140,9831939: 183,8841940: 192,5881941: 183,6801942: 209,1941943: 185,9401944: 185,8991945: 202,9921946: 176,1571947: 213,2941948: 1,138,5811949: 795,8041950: 426,6841951: 315,8011952: 282,2971953: 241,9701954: 240,6501955: 256,4241956: 260,4211957: 238,6611958: 227,0771959: 232,7201960: 253,0081961: 223,9061962: 269,7261963: 275,9821964: 264,6871965: 265,2371966: 249,1631967: 261,6591968: 224,0991969: 243,8581970: 227,8621971: 245,1991972: 247,2011973: 202,2311974: 208,5851975: 217,3661976: 212,7221977: 221,2751978: 254,3881979: 255,5611980: 220,3191981: 195,9591982: 218,2241983: 244,5871984: 213,0191985: 252,0471986: 217,4911987: 207,6981988: 214,8731989: 275,2541990: 255,6801991: 251,7701992: 262,1771993: 247,8361994: 219,5521995: 247,2511996: 312,5781997: 257,8621998: 248,0231999: 233,3912000: 261,6952001: 217,9302002: 267,2522003: 260,6062004: 238,2912005: 233,2852006: 240,9282007: 240,7262008: 246,9842009: 249,2082010: 244,0582011: 300,6932012: 277,3722013: 265,8112014: 246,7492015: 253,0912016: 199,3922017: 241,8472018: 216,5222019: 224,6942020: 210,3842021: 202,3592022: 208,6392023: 204,8122024: 187,0432025: 210,8542026: 165,3071836185218621872188218921902191219221932194219521962197219821992200220122022
Records still standing in United States, by the year they were set. 1948 holds the most with 1,138,581.
Standing records in United States by the year they were set
Year setStanding records
18362
1843200
184425
1845104
184678
184776
184874
1849102
185094
1851142
1852109
185373
1854116
1855113
1856211
1857226
1858148
1859167
1860125
1861177
1862181
1863155
186449
1865437
1866369
1867374
1868738
1869652
1870316
1871676
18721,844
18731,649
18741,313
18752,459
18761,988
18771,518
18781,375
18792,700
18802,381
18811,944
18821,905
18832,745
18844,272
18855,100
18865,106
18876,377
18887,196
18897,904
18907,911
189110,909
189216,129
1893128,492
189488,746
1895106,041
1896108,179
1897118,635
1898109,872
1899133,336
1900124,844
1901136,043
1902125,263
1903114,854
1904112,775
1905151,288
1906139,989
1907133,675
1908119,773
1909143,779
1910159,180
1911167,900
1912142,978
1913144,407
1914142,696
1915162,426
1916174,490
1917172,684
1918173,418
1919130,761
1920126,070
1921121,435
1922115,807
1923123,565
1924139,221
1925147,068
1926147,063
1927139,995
1928141,604
1929137,745
1930212,886
1931173,421
1932152,323
1933150,310
1934144,278
1935135,369
1936192,226
1937153,529
1938140,983
1939183,884
1940192,588
1941183,680
1942209,194
1943185,940
1944185,899
1945202,992
1946176,157
1947213,294
19481,138,581
1949795,804
1950426,684
1951315,801
1952282,297
1953241,970
1954240,650
1955256,424
1956260,421
1957238,661
1958227,077
1959232,720
1960253,008
1961223,906
1962269,726
1963275,982
1964264,687
1965265,237
1966249,163
1967261,659
1968224,099
1969243,858
1970227,862
1971245,199
1972247,201
1973202,231
1974208,585
1975217,366
1976212,722
1977221,275
1978254,388
1979255,561
1980220,319
1981195,959
1982218,224
1983244,587
1984213,019
1985252,047
1986217,491
1987207,698
1988214,873
1989275,254
1990255,680
1991251,770
1992262,177
1993247,836
1994219,552
1995247,251
1996312,578
1997257,862
1998248,023
1999233,391
2000261,695
2001217,930
2002267,252
2003260,606
2004238,291
2005233,285
2006240,928
2007240,726
2008246,984
2009249,208
2010244,058
2011300,693
2012277,372
2013265,811
2014246,749
2015253,091
2016199,392
2017241,847
2018216,522
2019224,694
2020210,384
2021202,359
2022208,639
2023204,812
2024187,043
2025210,854
2026165,307

Record Map for 2026

500 stations
Weather records in United States in 2026 The 500 highest significance station records of 2026 in United States, coloured by record type.
The 500 highest significance station records of 2026 in United States, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records in United States in 2026: highest significance records shown on the map
StationCountryTypeValueSignificance
Lifton Pumping STNUnited StatesRecord daily precipitation33.0 mm (1.3 in)89 of 100 (Exceptional)
Tribune 1WUnited StatesRecord daily precipitation112.3 mm (4.4 in)87 of 100 (Exceptional)
Ulupalakua Rch 250United StatesRecord daily precipitation289.6 mm (11.4 in)87 of 100 (Exceptional)
Artesia 6SUnited StatesRecord daily precipitation62.2 mm (2.4 in)85 of 100 (Exceptional)
AppletonUnited StatesRecord daily snowfall46.2 cm (18.2 in)84 of 100 (Exceptional)
Centerburg 2 SEUnited StatesRecord daily snowfall38.1 cm (15.0 in)84 of 100 (Exceptional)
Courtenay 1 NWUnited StatesRecord daily precipitation171.5 mm (6.8 in)83 of 100 (Exceptional)
Koloa Mauka 994United StatesRecord daily precipitation190.5 mm (7.5 in)83 of 100 (Exceptional)
Detour VillageUnited StatesRecord daily snowfall71.1 cm (28.0 in)83 of 100 (Exceptional)
Eagle NestUnited StatesRecord daily precipitation55.1 mm (2.2 in)81 of 100 (Exceptional)
Bynum 4 SSEUnited StatesRecord daily precipitation25.4 mm (1.0 in)81 of 100 (Exceptional)
Kalihi Rsch Site 777United StatesRecord daily precipitation425.5 mm (16.8 in)81 of 100 (Exceptional)
Park Falls Dnr HQUnited StatesRecord daily snowfall43.2 cm (17.0 in)81 of 100 (Exceptional)
KingsvilleUnited StatesRecord daily precipitation106.7 mm (4.2 in)80 of 100 (Exceptional)
Jamestown State HospUnited StatesRecord daily precipitation92.7 mm (3.6 in)80 of 100 (Exceptional)
Paw Paw 2SUnited StatesRecord daily precipitation112.8 mm (4.4 in)80 of 100 (Exceptional)
Koloa 936United StatesRecord daily precipitation48.3 mm (1.9 in)80 of 100 (Exceptional)
Kalispell Glacier APUnited StatesRecord daily precipitation29.7 mm (1.2 in)80 of 100 (Exceptional)
Indianola 1SWUnited StatesRecord daily precipitation133.1 mm (5.2 in)80 of 100 (Exceptional)
HighmoreUnited StatesRecord daily precipitation143.5 mm (5.6 in)80 of 100 (Exceptional)
Creston 2 SWUnited StatesRecord daily precipitation116.3 mm (4.6 in)80 of 100 (Exceptional)
Lockport 2SEUnited StatesRecord daily precipitation94.0 mm (3.7 in)80 of 100 (Exceptional)
FaulktonUnited StatesRecord daily precipitation77.2 mm (3.0 in)80 of 100 (Exceptional)
AshburnhamUnited StatesRecord daily precipitation121.9 mm (4.8 in)80 of 100 (Exceptional)
ZearingUnited StatesRecord daily precipitation119.9 mm (4.7 in)80 of 100 (Exceptional)
ColvilleUnited StatesRecord daily precipitation36.3 mm (1.4 in)80 of 100 (Exceptional)
NeoshoUnited StatesRecord daily precipitation133.6 mm (5.3 in)80 of 100 (Exceptional)
Great Falls 16StUnited StatesRecord daily precipitation54.6 mm (2.1 in)80 of 100 (Exceptional)
Seymour 1 WSWUnited StatesRecord daily precipitation96.0 mm (3.8 in)80 of 100 (Exceptional)
HillsboroUnited StatesRecord daily precipitation70.1 mm (2.8 in)80 of 100 (Exceptional)
AlmaUnited StatesRecord daily precipitation69.1 mm (2.7 in)80 of 100 (Exceptional)
Emmett 2 EUnited StatesRecord daily precipitation29.5 mm (1.2 in)80 of 100 (Exceptional)
Mt HopeUnited StatesRecord daily precipitation95.0 mm (3.7 in)80 of 100 (Exceptional)
FremontUnited StatesRecord daily precipitation71.1 mm (2.8 in)80 of 100 (Exceptional)
KewauneeUnited StatesRecord daily snowfall34.3 cm (13.5 in)80 of 100 (Exceptional)
Clarion 3 SWUnited StatesRecord daily snowfall35.6 cm (14.0 in)80 of 100 (Exceptional)
VintonUnited StatesRecord daily precipitation36.8 mm (1.4 in)80 of 100 (Exceptional)
Stevens PtUnited StatesRecord daily precipitation36.3 mm (1.4 in)80 of 100 (Exceptional)
EscanabaUnited StatesRecord daily precipitation36.1 mm (1.4 in)80 of 100 (Exceptional)
Beaver Dam WwtpUnited StatesRecord daily snowfall20.3 cm (8.0 in)80 of 100 (Exceptional)
Watertown WwtpUnited StatesRecord daily snowfall25.4 cm (10.0 in)80 of 100 (Exceptional)
BeloitUnited StatesRecord daily precipitation76.2 mm (3.0 in)80 of 100 (Exceptional)
JeromeUnited StatesRecord daily precipitation114.3 mm (4.5 in)80 of 100 (Exceptional)
Junction 4SSWUnited StatesRecord daily precipitation198.6 mm (7.8 in)79 of 100 (Major)
Orleans 2 WUnited StatesRecord daily precipitation83.6 mm (3.3 in)79 of 100 (Major)
Puhi 1013United StatesRecord daily precipitation119.9 mm (4.7 in)79 of 100 (Major)
Elkader 6 SSWUnited StatesRecord daily precipitation100.3 mm (3.9 in)79 of 100 (Major)
BuckhannonUnited StatesRecord daily precipitation148.6 mm (5.9 in)79 of 100 (Major)
Yellowstone Park MammothUnited StatesRecord daily precipitation49.0 mm (1.9 in)79 of 100 (Major)
Newberry-Luce Co Rd CommissionUnited StatesRecord daily snowfall30.7 cm (12.1 in)79 of 100 (Major)
Frankfort 2NEUnited StatesRecord daily snowfall25.4 cm (10.0 in)79 of 100 (Major)
Naalehu 14United StatesRecord daily precipitation279.4 mm (11.0 in)79 of 100 (Major)
FayetteUnited StatesRecord daily precipitation38.1 mm (1.5 in)79 of 100 (Major)
FlandreauUnited StatesRecord daily precipitation99.1 mm (3.9 in)78 of 100 (Major)
PanguitchUnited StatesRecord daily precipitation40.6 mm (1.6 in)78 of 100 (Major)
OakdaleUnited StatesRecord daily precipitation86.9 mm (3.4 in)78 of 100 (Major)
Nolin Rvr LakeUnited StatesRecord daily precipitation215.9 mm (8.5 in)78 of 100 (Major)
IdabelUnited StatesRecord daily precipitation116.8 mm (4.6 in)78 of 100 (Major)
Long Branch-OakhurstUnited StatesRecord daily snowfall29.2 cm (11.5 in)78 of 100 (Major)
GastoniaUnited StatesRecord daily snowfall20.3 cm (8.0 in)78 of 100 (Major)

Top Records by Significance

See all 20
Top 10 records in United States by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
3 March 2026Lifton Pumping STN, USmonthly rain33.0 mm (1.3 in)12.7 mm (0.5 in)97 years89 of 100 (Exceptional)
1 October 2026Tribune 1W, USmonthly rain (Provisional)112.3 mm (4.4 in)39.1 mm (1.5 in)95 years87 of 100 (Exceptional)
14 March 2026Ulupalakua Rch 250, USall-time rain289.6 mm (11.4 in)76.0 mm (3.0 in)67 years87 of 100 (Exceptional)
28 January 2026Artesia 6S, USmonthly rain62.2 mm (2.4 in)35.5 mm (1.4 in)85 years85 of 100 (Exceptional)
16 March 2026Appleton, USall-time snowfall46.2 cm (18.2 in)10.6 cm (4.2 in)116 years84 of 100 (Exceptional)
6 February 2026Centerburg 2 SE, USall-time snowfall38.1 cm (15.0 in)12.7 cm (5.0 in)71 years84 of 100 (Exceptional)
29 September 2026Courtenay 1 NW, USall-time rain (Provisional)171.5 mm (6.8 in)39.9 mm (1.6 in)61 years83 of 100 (Exceptional)
8 September 2026Koloa Mauka 994, USmonthly rain (Provisional)190.5 mm (7.5 in)87.4 mm (3.4 in)83 years83 of 100 (Exceptional)
17 March 2026Detour Village, USall-time snowfall71.1 cm (28.0 in)17.8 cm (7.0 in)74 years83 of 100 (Exceptional)
30 September 2026Eagle Nest, USmonthly rain (Provisional)55.1 mm (2.2 in)19.5 mm (0.8 in)95 years81 of 100 (Exceptional)

United States by Year

Regions

Cities

Stations

13,104 with pages
Stations in United States
StationRegionRecord fromYearsThresholds
Fort DearbornIllinois1836130 yearsThreshold days
Carlisle WtpPennsylvania1840187 yearsThreshold days
Newark Liberty Intl APNew Jersey1843184 yearsThreshold days
AthensGeorgia1845127 yearsThreshold days
CharlestonSouth Carolina184548 yearsThreshold days
CarlislePennsylvania1846135 yearsThreshold days
Camden 3 WSouth Carolina1849153 yearsThreshold days
Middletown WbConnecticut1849110 yearsThreshold days
Santa FeNew Mexico1849124 yearsThreshold days
San Diego WboCalifornia185091 yearsThreshold days
WashingtonDistrict of Columbia1851115 yearsThreshold days
Fort GarlandColorado185232 yearsThreshold days
Lewisburg 3 NWest Virginia1852175 yearsThreshold days
Sacramento 5ESECalifornia185637 yearsThreshold days
Vancouver 4 NNEWashington1856171 yearsThreshold days
LawrenceKansas1857170 yearsThreshold days
MarquetteMichigan1857170 yearsThreshold days
Reading Wb CityPennsylvania1858169 yearsThreshold days
Independence #1Iowa1862148 yearsThreshold days
Moorestown 4 ENew Jersey1864163 yearsThreshold days
PatersonNew Jersey1865110 yearsThreshold days
Trenton 2New Jersey186595 yearsThreshold days
Mc Dermitt Indian ReseNevada186684 yearsThreshold days
Rock Is L&D 15Illinois1866161 yearsThreshold days
Ft BidwellCalifornia1867160 yearsThreshold days
Grafton 1 NEWest Virginia186797 yearsThreshold days
Radford 5 SWVirginia1867102 yearsThreshold days
VinelandNew Jersey186793 yearsThreshold days
ConcordNew Hampshire186874 yearsThreshold days
Middletown 4 WConnecticut1868130 yearsThreshold days
BirdsnestVirginia186934 yearsThreshold days
Madison Wb CityWisconsin186995 yearsThreshold days
Ny City Cntrl ParkNew York1869158 yearsThreshold days
Fort SillOklahoma187039 yearsThreshold days
Romney 1 SWWest Virginia1870157 yearsThreshold days
Tarboro 1 SNorth Carolina1870157 yearsThreshold days
Wilmington Wb CityNorth Carolina187082 yearsThreshold days
BakersvilleNorth Carolina187192 yearsThreshold days
Baltimore Customs HouseMaryland1871129 yearsThreshold days
BuffaloNew York187174 yearsThreshold days
Cape May 2 NWNew Jersey1871155 yearsThreshold days
Cleveland 2717 EuclidOhio187187 yearsThreshold days
EscanabaMichigan1871156 yearsThreshold days
Fayetteville (Pwc)North Carolina1871156 yearsThreshold days
Jacksonville Wb CityFlorida187186 yearsThreshold days
LenoirNorth Carolina1871156 yearsThreshold days
Milwaukee Wb CityWisconsin187184 yearsThreshold days
Philadelphia CityPennsylvania1871123 yearsThreshold days
Pocahontas 1Arkansas1871156 yearsThreshold days
PortlandMaine187170 yearsThreshold days
Portland Rfc CityOregon1871103 yearsThreshold days
Toledo BladeOhio1871130 yearsThreshold days
World Trade CtrNew York1871154 yearsThreshold days
EdentonNorth Carolina1872155 yearsThreshold days
FranklinNorth Carolina1872155 yearsThreshold days
La Crosse Wb CityWisconsin187281 yearsThreshold days
Lexington Bluegrass APKentucky1872155 yearsThreshold days
Montgomery Wb CityAlabama187283 yearsThreshold days
Morgantown 1West Virginia187281 yearsThreshold days
Morgantown Muni APWest Virginia1872155 yearsThreshold days
Mt Ida 3 SEArkansas1872139 yearsThreshold days
Murphy 4ESENorth Carolina1872155 yearsThreshold days
New Bern 3 NWNorth Carolina1872104 yearsThreshold days
PuebloColorado187283 yearsThreshold days
Scotland NeckNorth Carolina1872124 yearsThreshold days
WeldonNorth Carolina1872100 yearsThreshold days
Atlantic City MarinaNew Jersey1873154 yearsThreshold days
Dubuque RiverIowa187380 yearsThreshold days
Sandy HookNew Jersey1873140 yearsThreshold days
Dahlonega 4WSWGeorgia1874153 yearsThreshold days
Freehold-MarlboroNew Jersey1874153 yearsThreshold days
Little Rock St CapitolArkansas187469 yearsThreshold days
GreenvilleNorth Carolina1875152 yearsThreshold days
Hot Springs 1 NNEArkansas1875152 yearsThreshold days
SalemWest Virginia187585 yearsThreshold days
Terre Haute Caa APIndiana1875152 yearsThreshold days
AmericusGeorgia1876150 yearsThreshold days
AshevilleNorth Carolina1876151 yearsThreshold days
Belfry 4 SSWMontana187699 yearsThreshold days
Cascade 20 SSEMontana1876138 yearsThreshold days
Monticello Muni APArkansas1876151 yearsThreshold days
SalemNew Jersey1876151 yearsThreshold days
BaltaNorth Dakota187799 yearsThreshold days
EurekaSouth Dakota1877150 yearsThreshold days
Ft McKavettTexas1877150 yearsThreshold days
HighlandsNorth Carolina1877150 yearsThreshold days
Olympia Priest Pt ParkWashington187779 yearsThreshold days
PipestoneMinnesota1877150 yearsThreshold days
Sacramento 5 ESECalifornia1877149 yearsThreshold days
Winnemucca APNevada1877150 yearsThreshold days
Central CityNebraska1878149 yearsThreshold days
JasperTexas1878149 yearsThreshold days
Somerville 4 NWNew Jersey1878129 yearsThreshold days
Wellsburg Wtr Trmt PlWest Virginia1878127 yearsThreshold days
Chattanooga Wb CityTennessee187972 yearsThreshold days
Havre Wb CityMontana187983 yearsThreshold days
HewittTexas1879125 yearsThreshold days
BoulderMontana1880147 yearsThreshold days
DecaturAlabama188090 yearsThreshold days
EmigrantMontana188089 yearsThreshold days
EsterbrookWyoming188079 yearsThreshold days
MorgantonNorth Carolina1880147 yearsThreshold days
Port JervisNew York1880147 yearsThreshold days
Sprite CreekNew York188080 yearsThreshold days
Clearmont 5 SWWyoming1881145 yearsThreshold days
Huron Rgnl APSouth Dakota1881146 yearsThreshold days
Jamestown State HospNorth Dakota1881146 yearsThreshold days
Lamar RsWyoming1881146 yearsThreshold days
Lincoln UNIV Pwr PltNebraska1881140 yearsThreshold days
Medicine BowWyoming1881146 yearsThreshold days
Tracy 1 NEIowa188186 yearsThreshold days
Campbell Farm Camp 4Montana188280 yearsThreshold days
College STN 6 SWTexas1882103 yearsThreshold days
Lincoln UNIV FarmNebraska188260 yearsThreshold days
RussellvilleArkansas188298 yearsThreshold days
State CollegePennsylvania1882145 yearsThreshold days
BrinkleyArkansas1883135 yearsThreshold days
BurlingtonVermont188361 yearsThreshold days
CharlestonTennessee188380 yearsThreshold days
ClintonTennessee188380 yearsThreshold days
Dodson 1 WNWMontana1883130 yearsThreshold days
Houston Wb CityTexas1883108 yearsThreshold days
La Crosse RiverWisconsin1883108 yearsThreshold days
MalvernArkansas1883144 yearsThreshold days
Milan Exp STNTennessee1883144 yearsThreshold days
Savannah 6 SWTennessee1883144 yearsThreshold days
Tyler Pounds FldTexas1883144 yearsThreshold days
WacoTexas188375 yearsThreshold days
WarsawIllinois188380 yearsThreshold days
CambridgeMassachusetts188468 yearsThreshold days
Clarion 3 SWPennsylvania1884143 yearsThreshold days
Concord RiverNew Hampshire188456 yearsThreshold days
GraftonNew Hampshire1884121 yearsThreshold days
Greenville Dwtn APSouth Carolina1884143 yearsThreshold days
HanoverNew Hampshire1884143 yearsThreshold days
KingstonTennessee1884143 yearsThreshold days
LeominsterMassachusetts188452 yearsThreshold days
NewportArkansas1884143 yearsThreshold days
Norfolk 2 SWConnecticut1884143 yearsThreshold days
Pine BluffArkansas1884143 yearsThreshold days
QuakertownPennsylvania188486 yearsThreshold days
RockwoodTennessee188479 yearsThreshold days
RoweMassachusetts1884132 yearsThreshold days
Rowlesburg 1West Virginia1884135 yearsThreshold days
SheltonConnecticut188466 yearsThreshold days
VevayIndiana1884123 yearsThreshold days
Arkansas CityArkansas1885135 yearsThreshold days
Blue Hill CoopMassachusetts1885142 yearsThreshold days
Collinsville 1 SConnecticut188582 yearsThreshold days
Concordia ASOSKansas1885142 yearsThreshold days
DelhiLouisiana188542 yearsThreshold days
Hingham (1)Massachusetts188551 yearsThreshold days
JohnsonvilleTennessee188567 yearsThreshold days
Lake CochituateMassachusetts188576 yearsThreshold days
LittletonNew Hampshire188551 yearsThreshold days
Lock #4Pennsylvania188546 yearsThreshold days
Loudon 1 ETennessee188578 yearsThreshold days
LowellMassachusetts1885142 yearsThreshold days
ManchesterNew Hampshire1885115 yearsThreshold days
Marysville D St BrgCalifornia188566 yearsThreshold days
MilfordMassachusetts1885142 yearsThreshold days
Nashua 2 NNWNew Hampshire1885142 yearsThreshold days
Setauket StrongNew York1885134 yearsThreshold days
Strawberry PlainsTennessee188578 yearsThreshold days
WalpoleNew Hampshire188568 yearsThreshold days
WilliamstownMassachusetts188563 yearsThreshold days
Atlantic City 11 NNEWyoming188675 yearsThreshold days
BerlinNew Hampshire1886141 yearsThreshold days
Camden 1Arkansas1886141 yearsThreshold days
CornwallVermont1886141 yearsThreshold days
DardanelleArkansas1886141 yearsThreshold days
GardinerMaine1886140 yearsThreshold days
Green BayWisconsin1886141 yearsThreshold days
Morris W Cntrl Rsch & OutreachMinnesota1886141 yearsThreshold days
North TruroMassachusetts188669 yearsThreshold days
Abingdon 7 WSWVirginia188776 yearsThreshold days
Adrian 2 NNEMichigan1887140 yearsThreshold days
AlmaMichigan1887140 yearsThreshold days
Asheville Pearson StNorth Carolina188772 yearsThreshold days
AstoriaOregon188774 yearsThreshold days
Austin #2Nevada1887140 yearsThreshold days
Bryson City 2North Carolina188776 yearsThreshold days
CatlettsburgKentucky188730 yearsThreshold days
FalmouthKentucky1887132 yearsThreshold days
Fischers StoreTexas1887140 yearsThreshold days
Ft DuchesneUtah1887139 yearsThreshold days
HartfordMichigan188740 yearsThreshold days
Hawthorne APNevada1887105 yearsThreshold days
Klamath Falls 2 SSWOregon1887115 yearsThreshold days
La Grange 1NGeorgia1887129 yearsThreshold days
Lakeview 2 NNWOregon1887127 yearsThreshold days
NewtonMassachusetts188768 yearsThreshold days
NorthfieldVermont1887132 yearsThreshold days
PlymouthNew Hampshire188765 yearsThreshold days
SkowheganMaine188765 yearsThreshold days
Toms RiverNew Jersey1887125 yearsThreshold days
Virginia CityNevada1887140 yearsThreshold days
Wilhelmina Rise 721Hawaii1887140 yearsThreshold days
Zanesville WwtpOhio188776 yearsThreshold days
AlbionMichigan1888134 yearsThreshold days
Allegan 1Michigan188834 yearsThreshold days
Bergland DamMichigan1888139 yearsThreshold days
Bridgeton 1 NENew Jersey188871 yearsThreshold days
BuckhannonWest Virginia1888139 yearsThreshold days
CarmelNew York1888108 yearsThreshold days
ChemungNew York1888129 yearsThreshold days
Eagle Bay 3 SENew York188893 yearsThreshold days
Elko Rgnl APNevada1888139 yearsThreshold days
Ely APNevada1888139 yearsThreshold days
EurekaNevada1888139 yearsThreshold days
FranklinNebraska1888103 yearsThreshold days
GlenvilleWest Virginia1888139 yearsThreshold days
Greensboro Lock 7Pennsylvania1888109 yearsThreshold days
Harrisburg - CoopPennsylvania188855 yearsThreshold days
HarvardNew York188872 yearsThreshold days
Manistee 3SEMichigan1888139 yearsThreshold days
Mt VernonIndiana1888139 yearsThreshold days
NeedlesCalifornia188853 yearsThreshold days
PiocheNevada1888129 yearsThreshold days
PlainfieldNew Jersey1888125 yearsThreshold days
SmithvilleOklahoma1888121 yearsThreshold days
StorrsConnecticut1888139 yearsThreshold days
StuttgartArkansas1888133 yearsThreshold days
TalladegaAlabama1888139 yearsThreshold days
Tuscarora Andrae RchNevada188869 yearsThreshold days
White Sulphur SpringsWest Virginia1888139 yearsThreshold days
BlakelyGeorgia1889125 yearsThreshold days
CalumetMichigan188950 yearsThreshold days
Camilla 3SEGeorgia1889138 yearsThreshold days
Chippewa FallsWisconsin1889138 yearsThreshold days
CitronelleAlabama188978 yearsThreshold days
CulbertsonNebraska1889138 yearsThreshold days
David City 4ENebraska1889135 yearsThreshold days
Double SpringsAlabama188990 yearsThreshold days
EastportMaine1889125 yearsThreshold days
EdinburgTexas1889138 yearsThreshold days
Ft RipleyMinnesota1889102 yearsThreshold days
GreensburgKentucky1889138 yearsThreshold days
Harpers Ferry RiverWest Virginia188984 yearsThreshold days
LexingtonVirginia1889136 yearsThreshold days
MedfordWisconsin1889138 yearsThreshold days
MiamiTexas1889118 yearsThreshold days
NewingtonConnecticut188963 yearsThreshold days
NewtonNew Hampshire188930 yearsThreshold days
Portage WwtpWisconsin1889138 yearsThreshold days
Price Game FarmUtah188980 yearsThreshold days
Roberts DamMassachusetts188942 yearsThreshold days
Rogersville 1 NETennessee1889138 yearsThreshold days
Romeo 1 NMichigan188985 yearsThreshold days
Spokane Intl APWashington1889138 yearsThreshold days
TulsaOklahoma188971 yearsThreshold days
Woodstock 2 NEVirginia1889138 yearsThreshold days
ArgyleMinnesota1890130 yearsThreshold days
AshwoodTennessee189088 yearsThreshold days
CarthageTennessee1890137 yearsThreshold days
ChelanWashington1890137 yearsThreshold days
Clarksville WwtpTennessee1890137 yearsThreshold days
Columbia Wb CityMissouri189062 yearsThreshold days
ConwayArkansas1890137 yearsThreshold days
Covington 3 SWTennessee1890129 yearsThreshold days
Crookston NW Exp STNMinnesota1890137 yearsThreshold days
Davis Island DamPennsylvania189033 yearsThreshold days
E TawasMichigan1890137 yearsThreshold days
Englewood 1 NWKansas189062 yearsThreshold days
Evanston 1 EWyoming1890137 yearsThreshold days
EvergreenAlabama1890129 yearsThreshold days
Ewen 5 EMichigan189066 yearsThreshold days
Fayetteville Exp STNArkansas1890137 yearsThreshold days
Florence at LockAlabama189070 yearsThreshold days
Ft SchuylerNew York189070 yearsThreshold days
Gainesville UNIV of FlFlorida189068 yearsThreshold days
GastoniaNorth Carolina1890137 yearsThreshold days
Greeneville Exp STNTennessee1890137 yearsThreshold days
GreensboroAlabama1890137 yearsThreshold days
Harrisburg River GagePennsylvania189056 yearsThreshold days
HermansvilleMichigan189064 yearsThreshold days
Juneau DwtnAlaska189076 yearsThreshold days
Lewisburg Exp STNTennessee1890137 yearsThreshold days
Lock HavenPennsylvania189088 yearsThreshold days
Lynnville 4 SSWTennessee189082 yearsThreshold days
Mc KenzieTennessee189076 yearsThreshold days
MenaArkansas1890137 yearsThreshold days
Murfreesboro 5 NTennessee1890137 yearsThreshold days
OzoneArkansas1890135 yearsThreshold days
PalmettoNevada189062 yearsThreshold days
ParksvilleTennessee189073 yearsThreshold days
Point PleasantWest Virginia189065 yearsThreshold days
Prescott 2 NNWArkansas1890137 yearsThreshold days
RegnierOklahoma1890117 yearsThreshold days
RugbyTennessee189060 yearsThreshold days
TampaFlorida189052 yearsThreshold days
W PtNebraska1890137 yearsThreshold days
W PtNew York1890136 yearsThreshold days
WestonWest Virginia1890123 yearsThreshold days
AbbevilleLouisiana1891136 yearsThreshold days
AberdeenWashington1891132 yearsThreshold days
Alapaha Exp STNGeorgia189184 yearsThreshold days
Albany 3 SEGeorgia1891131 yearsThreshold days
AllendaleSouth Carolina189133 yearsThreshold days
Ann Arbor U of MichMichigan1891136 yearsThreshold days
Arkadelphia 2 NArkansas1891136 yearsThreshold days
Arthur CityTexas189180 yearsThreshold days
AugustaGeorgia189170 yearsThreshold days
BatesvilleMississippi1891136 yearsThreshold days
Bay Saint LouisMississippi189189 yearsThreshold days
BelvidereNew Jersey189191 yearsThreshold days
Bluefield 2 NWWest Virginia189170 yearsThreshold days
Cairo RiverIllinois189197 yearsThreshold days
CantonGeorgia1891122 yearsThreshold days
CartersvilleGeorgia1891129 yearsThreshold days
Chapel Hill 2 WNorth Carolina1891136 yearsThreshold days
CharlevoixMichigan1891136 yearsThreshold days
CheboyganMichigan1891136 yearsThreshold days
Cheneyville 1 NELouisiana189166 yearsThreshold days
ChildersburgAlabama189178 yearsThreshold days
Church Buttes Gas PltWyoming1891136 yearsThreshold days
ClarksvilleVirginia1891136 yearsThreshold days
Clinton Forestry HQLouisiana1891125 yearsThreshold days
Columbus DardcGeorgia189175 yearsThreshold days
ConcordNorth Carolina1891136 yearsThreshold days
CumberlandMaryland189184 yearsThreshold days
Danville 2 SEVirginia1891136 yearsThreshold days
Eagle Pass 3NTexas1891128 yearsThreshold days
Eastman 1 WGeorgia1891136 yearsThreshold days
EdwardsMississippi189130 yearsThreshold days
Elberton 2 NGeorgia1891136 yearsThreshold days
Elkhorn Hot SpringsMontana189165 yearsThreshold days
Enosburg FallsVermont1891127 yearsThreshold days
EnterpriseMississippi189193 yearsThreshold days
Evansville Ft Court STNIndiana189159 yearsThreshold days
EvartMichigan1891104 yearsThreshold days
Fargo Hector Intl APNorth Dakota1891136 yearsThreshold days
FarmervilleLouisiana1891134 yearsThreshold days
Forsyth 6 NNWGeorgia1891112 yearsThreshold days
Franklin Sewage PltTennessee1891136 yearsThreshold days
Ft DepositAlabama189179 yearsThreshold days
Ft GainesGeorgia189194 yearsThreshold days
GainesvilleGeorgia1891136 yearsThreshold days
GillsvilleGeorgia189151 yearsThreshold days
GraylingMichigan1891136 yearsThreshold days
HarrisonArkansas1891136 yearsThreshold days
HarrisvilleMichigan189175 yearsThreshold days
Hightstown 2 WNew Jersey1891136 yearsThreshold days
HillsdaleMichigan1891136 yearsThreshold days
HortonKansas1891136 yearsThreshold days
Howell WwtpMichigan1891124 yearsThreshold days
Huntington 1West Virginia189167 yearsThreshold days
Jackson Exp STNTennessee1891136 yearsThreshold days
JasperAlabama189170 yearsThreshold days
JeddoMichigan189130 yearsThreshold days
Keokuk L&D 19Iowa1891136 yearsThreshold days
LakesideWashington189168 yearsThreshold days
LaredoTexas189188 yearsThreshold days
LaurelMississippi1891136 yearsThreshold days
LeavenworthKansas1891121 yearsThreshold days
LillingtonNorth Carolina1891136 yearsThreshold days
LivingstonAlabama1891124 yearsThreshold days
Logansport Cicott StIndiana1891136 yearsThreshold days
LouisvilleMississippi1891130 yearsThreshold days
LowvilleNew York1891136 yearsThreshold days
MariettaGeorgia189138 yearsThreshold days
MarionVirginia189172 yearsThreshold days
Martinsburg E W Virginia RgnlWest Virginia1891136 yearsThreshold days
Mc MinnvilleTennessee1891136 yearsThreshold days
MilledgevilleGeorgia1891127 yearsThreshold days
Millen 4 NGeorgia1891108 yearsThreshold days
Millington 3 SEMichigan1891136 yearsThreshold days
Minneapolis Wb DwtnMinnesota189158 yearsThreshold days
MonticelloGeorgia1891136 yearsThreshold days
Mt CarmelIllinois1891121 yearsThreshold days
New Iberia AP - Acadiana RgnlLouisiana1891136 yearsThreshold days
Newburg 2 NEAlabama189172 yearsThreshold days
Newnan 7 WNWGeorgia1891133 yearsThreshold days
Newport 1 NWTennessee1891136 yearsThreshold days
NewtonAlabama189191 yearsThreshold days
Olga 2 SEWashington1891126 yearsThreshold days
OrrvilleAlabama189183 yearsThreshold days
OtsegoMichigan189142 yearsThreshold days
Paducah RiverKentucky189143 yearsThreshold days
PetoskeyMichigan1891136 yearsThreshold days
Plattsmouth RiverNebraska189142 yearsThreshold days
Point PeterGeorgia189134 yearsThreshold days
PomeroyWashington1891130 yearsThreshold days
Port TownsendWashington1891120 yearsThreshold days
PushmatahaAlabama189174 yearsThreshold days
Quitman 2 NWGeorgia1891120 yearsThreshold days
ResacaGeorgia1891113 yearsThreshold days
Schenley Lock 5Pennsylvania1891136 yearsThreshold days
ScottsboroAlabama1891136 yearsThreshold days
St IgnaceMichigan189156 yearsThreshold days
State UNIVMississippi1891136 yearsThreshold days
Sunnyside - Lund 31SNevada1891136 yearsThreshold days
Sussex 1 NWNew Jersey1891133 yearsThreshold days
ThomasvilleAlabama1891124 yearsThreshold days
ToccoaGeorgia1891136 yearsThreshold days
Union CityTennessee1891136 yearsThreshold days
Vashon IslandWashington189165 yearsThreshold days
W PtGeorgia1891133 yearsThreshold days
WaynesboroTennessee1891136 yearsThreshold days
Waynesboro 2 SGeorgia1891136 yearsThreshold days
Wheeling (1)West Virginia189143 yearsThreshold days
Yazoo CityMississippi189169 yearsThreshold days
AberdeenMississippi1892135 yearsThreshold days
AdairsvilleGeorgia189295 yearsThreshold days
Agricultural CollegeNew Mexico189268 yearsThreshold days
Alamogordo 1New Mexico189252 yearsThreshold days
AlexandriaLouisiana1892135 yearsThreshold days
Alton - Melvin Price L&DIllinois1892135 yearsThreshold days
American Falls 6 NEIdaho1892117 yearsThreshold days
AmiteLouisiana1892120 yearsThreshold days
AnacortesWashington1892125 yearsThreshold days
AndersonSouth Carolina1892135 yearsThreshold days
AshlandOregon1892135 yearsThreshold days
Avon Park 2 WFlorida1892131 yearsThreshold days
BainbridgeGeorgia189286 yearsThreshold days
Bartow 1SEFlorida1892135 yearsThreshold days
Baton RougeLouisiana189287 yearsThreshold days
Bee BranchArkansas189261 yearsThreshold days
Berrien Springs 5 WMichigan189260 yearsThreshold days
BisbeeArizona189294 yearsThreshold days
Black RockArkansas1892135 yearsThreshold days
Bloomfield 3 SENew Mexico1892127 yearsThreshold days
BoonevilleMississippi1892130 yearsThreshold days
Boonton 1 SENew Jersey1892135 yearsThreshold days
Bozeman Montana State UNIVMontana1892135 yearsThreshold days
BristolFlorida189260 yearsThreshold days
Brooksville Chin HillFlorida1892121 yearsThreshold days
BrookvillePennsylvania189251 yearsThreshold days
Brown CityMichigan1892120 yearsThreshold days
BuchananVirginia1892122 yearsThreshold days
Calhoun 2 NLouisiana1892131 yearsThreshold days
Canton 4NMississippi1892135 yearsThreshold days
Cape GirardeauMissouri189278 yearsThreshold days
Cedar Rapids #1Iowa1892135 yearsThreshold days
Charleston 1West Virginia189283 yearsThreshold days
Chickamauga 2 SWGeorgia1892134 yearsThreshold days
ClarksdaleMississippi1892135 yearsThreshold days
ColfaxWashington1892122 yearsThreshold days
ColumbiaSouth Carolina189238 yearsThreshold days
ColumbusKansas1892135 yearsThreshold days
Columbus 4 ESEMississippi189290 yearsThreshold days
Confluence 1 NWPennsylvania189290 yearsThreshold days
CoolidgeNew Mexico189255 yearsThreshold days
CordeleGeorgia1892135 yearsThreshold days
CornishMaine189233 yearsThreshold days
Crystal Springs Exp STNMississippi1892134 yearsThreshold days
DarienGeorgia1892114 yearsThreshold days
DavisWest Virginia189260 yearsThreshold days
Deland 1 SSEFlorida1892135 yearsThreshold days
DemingNew Mexico1892119 yearsThreshold days
Demopolis Lock 4Alabama189263 yearsThreshold days
DublinGeorgia1892119 yearsThreshold days
DublinNew Hampshire189285 yearsThreshold days
EffinghamSouth Carolina1892121 yearsThreshold days
El Dorado Goodwin FldArkansas1892135 yearsThreshold days
ElkhornWest Virginia1892117 yearsThreshold days
EufaulaAlabama189276 yearsThreshold days
Eustis 2 SFlorida189267 yearsThreshold days
FairmontWest Virginia1892135 yearsThreshold days
FayetteAlabama1892135 yearsThreshold days
FayettevilleArkansas189269 yearsThreshold days
Federal PtFlorida1892128 yearsThreshold days
Fernandina BeachFlorida1892135 yearsThreshold days
FlemingGeorgia189287 yearsThreshold days
FlorenceArizona1892118 yearsThreshold days
FolsomNew Mexico189253 yearsThreshold days
Forrest CityArkansas189288 yearsThreshold days
FranklinKentucky1892122 yearsThreshold days
Ft Myers Page Fld APFlorida1892135 yearsThreshold days
FultonArkansas1892113 yearsThreshold days
GenevaAlabama1892120 yearsThreshold days
Geneva Exp STNNew York189277 yearsThreshold days
GettysburgPennsylvania189291 yearsThreshold days
Gila Bend 2SEArizona1892135 yearsThreshold days
GladwinMichigan1892135 yearsThreshold days
Great Falls 16StMontana1892135 yearsThreshold days
GreensboroNorth Carolina189255 yearsThreshold days
GriffinGeorgia189278 yearsThreshold days
HammondLouisiana1892133 yearsThreshold days
Hammonton 1 NENew Jersey1892135 yearsThreshold days
Hannibal 1 NMissouri189274 yearsThreshold days
HawkinsvilleGeorgia1892135 yearsThreshold days
Hays 1 SKansas1892135 yearsThreshold days
HazlehurstMississippi189230 yearsThreshold days
HelenaArkansas1892135 yearsThreshold days
HermannMissouri1892131 yearsThreshold days
Highland HomeAlabama1892121 yearsThreshold days
Holly Springs 2 NMississippi189271 yearsThreshold days
Holy CrossAlaska189284 yearsThreshold days
HomervilleGeorgia189257 yearsThreshold days
Hope 3 NEArkansas1892135 yearsThreshold days
HypoluxoFlorida189268 yearsThreshold days
IvanMichigan189231 yearsThreshold days
Jeanerette 5 NWLouisiana1892135 yearsThreshold days
JeromeMissouri1892109 yearsThreshold days
JohnstownPennsylvania1892102 yearsThreshold days
Kalamazoo State HospitalMichigan1892104 yearsThreshold days
KissimmeeFlorida189270 yearsThreshold days
LakeMississippi189242 yearsThreshold days
Lake City 2 EFlorida1892135 yearsThreshold days
Lake City Exp FarmMichigan1892135 yearsThreshold days
LancasterNew Hampshire1892130 yearsThreshold days
LaramieWyoming189270 yearsThreshold days
Las Vegas 2 NWNew Mexico189292 yearsThreshold days
LincolntonGeorgia1892135 yearsThreshold days
Lordsburg 4 SENew Mexico1892121 yearsThreshold days
Los LunasNew Mexico189267 yearsThreshold days
Louisa 2 SKentucky189260 yearsThreshold days
Lumpkin 2 SEGeorgia1892117 yearsThreshold days
MaconGeorgia189293 yearsThreshold days
MadisonFlorida1892126 yearsThreshold days
Madison Sewage PltIndiana1892134 yearsThreshold days
MarshallArkansas1892135 yearsThreshold days
Marshallville 6 SGeorgia189245 yearsThreshold days
McDermittNevada1892135 yearsThreshold days
McGillNevada1892135 yearsThreshold days
Middlesboro Fire DeptKentucky1892118 yearsThreshold days
MinneapolisKansas1892135 yearsThreshold days
Mio Hydro PltMichigan1892115 yearsThreshold days
Monroe #2Louisiana189274 yearsThreshold days
Moorefield 1 SSEWest Virginia1892126 yearsThreshold days
Morgan 1 WGeorgia189295 yearsThreshold days
MorseKansas189260 yearsThreshold days
MoxeeWashington189254 yearsThreshold days
Mt Holly 4 NENorth Carolina1892135 yearsThreshold days
Mt SterlingKentucky1892135 yearsThreshold days
Mt VernonGeorgia1892133 yearsThreshold days
NatchezMississippi1892135 yearsThreshold days
NavajoArizona189285 yearsThreshold days
New Castle 1 NPennsylvania1892129 yearsThreshold days
New Cumberland L/DWest Virginia1892135 yearsThreshold days
New Martinsville 4 NNEWest Virginia189284 yearsThreshold days
New Smyrna BeachFlorida189268 yearsThreshold days
NogalesArizona189292 yearsThreshold days
NorwichVermont189234 yearsThreshold days
Oakley 4WKansas1892135 yearsThreshold days
OcalaFlorida1892135 yearsThreshold days
Orange CityFlorida189260 yearsThreshold days
Orlando Executive APFlorida1892135 yearsThreshold days
OrtonvilleMinnesota189292 yearsThreshold days
OsceolaArkansas189284 yearsThreshold days
Ottawa 4SWIllinois1892135 yearsThreshold days
OzarkArkansas1892103 yearsThreshold days
PaisleyOregon1892128 yearsThreshold days
ParagouldArkansas189288 yearsThreshold days
Parkers LandingPennsylvania189260 yearsThreshold days
Parks Spring RchNew Mexico189241 yearsThreshold days
PayetteIdaho1892135 yearsThreshold days
Pendleton DwtnOregon1892128 yearsThreshold days
Peterboro 2 SNew Hampshire1892103 yearsThreshold days
Plain DealingLouisiana1892135 yearsThreshold days
Plant CityFlorida1892135 yearsThreshold days
PlaquemineLouisiana189271 yearsThreshold days
PontotocMississippi1892135 yearsThreshold days
PorthillIdaho1892130 yearsThreshold days
Quincy Mem BrgIllinois1892101 yearsThreshold days
Raleigh State UNIVNorth Carolina1892135 yearsThreshold days
Raquette LakeNew York189261 yearsThreshold days
Red Bluff Muni APCalifornia1892135 yearsThreshold days
Redwood Falls Muni APMinnesota1892135 yearsThreshold days
Richmond City LocksVirginia189257 yearsThreshold days
Rio Grande CityTexas1892135 yearsThreshold days
RivertonVirginia189287 yearsThreshold days
RogersArkansas189284 yearsThreshold days
Salem AP (McNary Field)Oregon1892135 yearsThreshold days
San Rafael Rch SpArizona1892118 yearsThreshold days
SearcyArkansas1892135 yearsThreshold days
Shawneetown Old TownIllinois1892127 yearsThreshold days
SmithfieldNorth Carolina1892135 yearsThreshold days
Southport 5 NNorth Carolina1892125 yearsThreshold days
SpencerWest Virginia1892135 yearsThreshold days
SpringerNew Mexico1892129 yearsThreshold days
St AugustineFlorida189282 yearsThreshold days
St JosephMissouri189287 yearsThreshold days
St PetersburgFlorida1892124 yearsThreshold days
TallahasseeFlorida189251 yearsThreshold days
TaosNew Mexico1892125 yearsThreshold days
Tarpon Spgs Sewage PltFlorida1892135 yearsThreshold days
Texarkana Webb FldArkansas1892135 yearsThreshold days
Thomasville 7 NEGeorgia1892124 yearsThreshold days
Turners FallsMassachusetts189286 yearsThreshold days
UmatillaOregon189274 yearsThreshold days
Union Springs 9 SAlabama1892125 yearsThreshold days
VicksburgMississippi189258 yearsThreshold days
WakeeneyKansas1892135 yearsThreshold days
WallaceKansas1892135 yearsThreshold days
Washington 2 ESEGeorgia1892129 yearsThreshold days
Waycross 4 NEGeorgia1892123 yearsThreshold days
Waynesboro 2 WMississippi1892135 yearsThreshold days
WilburWashington1892135 yearsThreshold days
Williams 1 NWOregon1892132 yearsThreshold days
Williamsburg 2Kentucky189266 yearsThreshold days
Williamston 3NEMichigan1892119 yearsThreshold days
WoodstockVermont1892135 yearsThreshold days
WorcesterMassachusetts189271 yearsThreshold days
Yates Hydro PltAlabama189279 yearsThreshold days
1 N McLeansboroIllinois1893132 yearsThreshold days
1 WSW PrincetonIndiana1893134 yearsThreshold days
AberdeenSouth Dakota1893134 yearsThreshold days
AbileneKansas1893134 yearsThreshold days
AchillesKansas189372 yearsThreshold days
AdaMinnesota1893134 yearsThreshold days
AdamsMassachusetts189386 yearsThreshold days
AddisonNew York1893128 yearsThreshold days
Agate 3 SWColorado189361 yearsThreshold days
Agate 5NNebraska1893115 yearsThreshold days
Aiken 5SESouth Carolina1893116 yearsThreshold days
Akron 4 EColorado1893134 yearsThreshold days
AlbanyTexas1893134 yearsThreshold days
Albany 1 NOregon189371 yearsThreshold days
Albert Lea 3SEMinnesota1893134 yearsThreshold days
AlbionIllinois1893114 yearsThreshold days
AlbionNebraska1893134 yearsThreshold days
AlexandriaSouth Dakota1893134 yearsThreshold days
Alexandria 4 WSWOhio189396 yearsThreshold days
Alexandria Potomac YarVirginia189370 yearsThreshold days
AlfredNew York1893134 yearsThreshold days
AlgonaIowa1893133 yearsThreshold days
AliceTexas1893116 yearsThreshold days
Alstead CenterNew Hampshire189330 yearsThreshold days
AltaIowa189367 yearsThreshold days
Altoona Horseshoe CurvPennsylvania189375 yearsThreshold days
Ames 3 SWIowa189372 yearsThreshold days
AmherstMassachusetts1893134 yearsThreshold days
Anadarko 3 EOklahoma1893124 yearsThreshold days
AngelicaNew York1893134 yearsThreshold days
AngolaIndiana1893134 yearsThreshold days
AppletonNew York189331 yearsThreshold days
AppletonWisconsin1893134 yearsThreshold days
Appleton CityMissouri1893134 yearsThreshold days
ArapahoOklahoma189338 yearsThreshold days
ArcadeNew York1893134 yearsThreshold days
ArcadiaMissouri1893117 yearsThreshold days
ArcadiaNebraska1893134 yearsThreshold days
ArlingtonOregon1893134 yearsThreshold days
Arlington Six FlagsTexas1893128 yearsThreshold days
Ashdown 4 SSEArkansas1893134 yearsThreshold days
AshlandMassachusetts189377 yearsThreshold days
AshlandOhio189375 yearsThreshold days
AshlandVirginia1893134 yearsThreshold days
Ashland #2Nebraska1893126 yearsThreshold days
Ashland Exp FarmWisconsin1893134 yearsThreshold days
AshleyNorth Dakota1893134 yearsThreshold days
AshtonNebraska189359 yearsThreshold days
AtchisonKansas1893134 yearsThreshold days
Athens 5 NWOhio189388 yearsThreshold days
Atlantic 1 NEIowa1893134 yearsThreshold days
AuburnAlabama189378 yearsThreshold days
Auburn 5 ESENebraska1893134 yearsThreshold days
AudubonIowa1893134 yearsThreshold days
Aurora WaterIllinois1893134 yearsThreshold days
AustinTexas189350 yearsThreshold days
BakersfieldCalifornia189345 yearsThreshold days
BaldwinsvilleNew York1893134 yearsThreshold days
Bar Harbor 3 NWMaine189390 yearsThreshold days
Baraboo WwtpWisconsin1893134 yearsThreshold days
BassettNebraska189359 yearsThreshold days
BastropLouisiana1893122 yearsThreshold days
Battle MtnNevada189353 yearsThreshold days
Bayfield 6 NWisconsin1893113 yearsThreshold days
BeardsleyMinnesota189381 yearsThreshold days
BeatriceNebraska189392 yearsThreshold days
Beaufort WwtpSouth Carolina1893114 yearsThreshold days
BeaverUtah189398 yearsThreshold days
Beaver CityNebraska1893134 yearsThreshold days
Beaver DamPennsylvania189344 yearsThreshold days
Beaver Dam WwtpWisconsin1893134 yearsThreshold days
Beckley Va HospitalWest Virginia1893134 yearsThreshold days
BedfordMassachusetts189331 yearsThreshold days
BedfordVirginia1893134 yearsThreshold days
BelfastMaine1893134 yearsThreshold days
Belle PlaineIowa1893134 yearsThreshold days
Belle PlaineMinnesota189350 yearsThreshold days
BeloitKansas1893134 yearsThreshold days
BeloitWisconsin1893134 yearsThreshold days
Benton Harbor APMichigan1893134 yearsThreshold days
Benton RidgeOhio189334 yearsThreshold days
BeowaweNevada1893130 yearsThreshold days
BerkeleyCalifornia1893133 yearsThreshold days
BethanyMissouri1893134 yearsThreshold days
BethlehemNew Hampshire189399 yearsThreshold days
BeulahOregon1893117 yearsThreshold days
BiloxiMississippi1893134 yearsThreshold days
Binghamton Wb CityNew York189376 yearsThreshold days
Birch TreeMissouri189376 yearsThreshold days
Bird IslandMinnesota189384 yearsThreshold days
BirminghamAlabama189361 yearsThreshold days
Black Rvr Falls SewageWisconsin1893134 yearsThreshold days
BlacksburgVirginia189360 yearsThreshold days
BlaineWashington1893134 yearsThreshold days
BlairNebraska1893109 yearsThreshold days
Blockton 1WIowa1893125 yearsThreshold days
Bloomington NormalIllinois189385 yearsThreshold days
Blowing Rock 1NWNorth Carolina1893117 yearsThreshold days
BoerneTexas1893134 yearsThreshold days
Bolivar Wtr WksTennessee1893134 yearsThreshold days
Bonaparte 5 NEIowa189347 yearsThreshold days
BoonvilleMissouri189358 yearsThreshold days
Boston City WSOMassachusetts189343 yearsThreshold days
BottineauNorth Dakota1893134 yearsThreshold days
BoulderColorado1893134 yearsThreshold days
BowdleSouth Dakota1893134 yearsThreshold days
Bowling Green Warren Co APKentucky1893134 yearsThreshold days
Bowling Green WwtpOhio1893134 yearsThreshold days
BradyTexas1893133 yearsThreshold days
BrattleboroVermont189350 yearsThreshold days
BrazoriaTexas189337 yearsThreshold days
BreckenridgeColorado1893134 yearsThreshold days
BrentwoodNew York189359 yearsThreshold days
BridgeportConnecticut189359 yearsThreshold days
Bridgeport BarWashington189334 yearsThreshold days
Bridgeville 1 NWDelaware189393 yearsThreshold days
BristolRhode Island189334 yearsThreshold days
BrittonSouth Dakota1893134 yearsThreshold days
Britton 2 EOklahoma189365 yearsThreshold days
BrockportNew York1893134 yearsThreshold days
Brookhaven CityMississippi1893133 yearsThreshold days
Brookings 2 NESouth Dakota1893134 yearsThreshold days
Brownwood 2NETexas1893134 yearsThreshold days
BrunswickMissouri1893125 yearsThreshold days
BuckeyeArizona1893111 yearsThreshold days
Bucklin 1SEKansas1893134 yearsThreshold days
BucyrusOhio1893134 yearsThreshold days
BurlingtonWest Virginia189335 yearsThreshold days
BurnetTexas1893134 yearsThreshold days
Butlerville 2 WNWIndiana189359 yearsThreshold days
Byers 5 ENEColorado1893134 yearsThreshold days
Byrdstown 1 WTennessee189359 yearsThreshold days
CadizOhio1893117 yearsThreshold days
CaledoniaMinnesota1893134 yearsThreshold days
CambridgeMinnesota1893134 yearsThreshold days
Cambridge City 3 NIndiana1893109 yearsThreshold days
Cambridge St HospitalOhio189371 yearsThreshold days
Cambridge Water Trmt PMaryland189399 yearsThreshold days
CamdenNew Jersey189361 yearsThreshold days
CameronLouisiana189357 yearsThreshold days
Camp CrookSouth Dakota1893134 yearsThreshold days
Canon CityColorado1893134 yearsThreshold days
Canton 4 SENew York1893132 yearsThreshold days
Canton L&D 20Missouri1893134 yearsThreshold days
Canyon CityOregon189361 yearsThreshold days
CarlinvilleIllinois1893130 yearsThreshold days
CarlyleIllinois189372 yearsThreshold days
CarrollIowa1893134 yearsThreshold days
CarrolltonMissouri1893134 yearsThreshold days
Carrollton 3 NNEOhio189395 yearsThreshold days
Carrollton Lock 1Kentucky1893110 yearsThreshold days
Carson CityNevada1893133 yearsThreshold days
CarthageMissouri1893121 yearsThreshold days
CaruthersvilleMissouri1893134 yearsThreshold days
CaseyIllinois1893134 yearsThreshold days
Castle RockColorado1893133 yearsThreshold days
CastlewoodSouth Dakota1893119 yearsThreshold days
Cawker CityKansas1893134 yearsThreshold days
Cedar FallsIowa189370 yearsThreshold days
CentervilleIowa1893134 yearsThreshold days
Centerville 2 SWWashington189359 yearsThreshold days
Centerville 5 NEMissouri1893107 yearsThreshold days
CentraliaWashington1893130 yearsThreshold days
ChamaNew Mexico1893134 yearsThreshold days
Charles CityIowa1893134 yearsThreshold days
Charlotte HallMaryland189369 yearsThreshold days
Charlotte Wb CityNorth Carolina189359 yearsThreshold days
Charlotteburg RsvrNew Jersey1893134 yearsThreshold days
Charlottesville 2WVirginia1893134 yearsThreshold days
Chattahoochee 1 WFlorida189367 yearsThreshold days
ChehalisWashington189359 yearsThreshold days
ChelseaVermont1893108 yearsThreshold days
CherawSouth Carolina1893134 yearsThreshold days
Cherry ForkOhio189354 yearsThreshold days
ChestertownMaryland1893119 yearsThreshold days
Chestnut HillMassachusetts189394 yearsThreshold days
Cheyenne Wells 2NEColorado1893128 yearsThreshold days
Childress 3 WTexas189354 yearsThreshold days
ChivingtonColorado189362 yearsThreshold days
ChoteauMontana1893134 yearsThreshold days
CiscoUtah189375 yearsThreshold days
ClantonAlabama1893134 yearsThreshold days
Claremont Pomona ClgCalifornia189388 yearsThreshold days
ClarindaIowa1893134 yearsThreshold days
ClarkSouth Dakota1893120 yearsThreshold days
Clayton 1 SSWGeorgia1893134 yearsThreshold days
CliftonArizona1893120 yearsThreshold days
ClimaxColorado1893134 yearsThreshold days
Clinton #1Iowa1893134 yearsThreshold days
Cloud Chief 2 SEOklahoma189383 yearsThreshold days
CloverdaleCalifornia189363 yearsThreshold days
ColbyKansas189365 yearsThreshold days
Colchester 2 WConnecticut189381 yearsThreshold days
ColdwaterKansas1893134 yearsThreshold days
ColdwaterTexas189391 yearsThreshold days
ColebrookOhio189357 yearsThreshold days
CollbranColorado1893134 yearsThreshold days
Collegeville St John'sMinnesota1893134 yearsThreshold days
Columbia 2SSEVirginia189394 yearsThreshold days
Columbia CityIndiana189371 yearsThreshold days
Columbia Falls 5 SWMontana189357 yearsThreshold days
ColumbusIndiana1893134 yearsThreshold days
Columbus 3 NENebraska1893134 yearsThreshold days
Columbus Ohio St UNIVOhio189365 yearsThreshold days
Colusa BrgCalifornia189360 yearsThreshold days
ConceptionMissouri1893134 yearsThreshold days
ConcordMassachusetts189358 yearsThreshold days
ConcordiaMissouri1893134 yearsThreshold days
ConnersvilleIndiana189332 yearsThreshold days
ConwaySouth Carolina1893122 yearsThreshold days
CooperstownNew York1893134 yearsThreshold days
CorningArkansas1893134 yearsThreshold days
CorningIowa1893134 yearsThreshold days
CorryPennsylvania1893105 yearsThreshold days
CorsicanaTexas1893134 yearsThreshold days
Corvallis State UNIVOregon1893133 yearsThreshold days
CottonwoodIdaho189384 yearsThreshold days
Council Bluffs 6 NEIowa189373 yearsThreshold days
Coushatta 1 SELouisiana189359 yearsThreshold days
CovingtonGeorgia1893123 yearsThreshold days
Covington 8 WNWLouisiana1893134 yearsThreshold days
Crandon RsWisconsin189361 yearsThreshold days
Crawfordsville Pwr PltIndiana189389 yearsThreshold days
CreightonNebraska1893119 yearsThreshold days
Crescent City 3 NNWCalifornia1893121 yearsThreshold days
Cresco 1 NEIowa1893128 yearsThreshold days
Crete 4ESENebraska1893134 yearsThreshold days
CrosbytonTexas1893134 yearsThreshold days
Crystal Falls 6 NEMichigan189397 yearsThreshold days
CumbresColorado189359 yearsThreshold days
CurtisNebraska1893134 yearsThreshold days
DadevilleMissouri1893122 yearsThreshold days
Dale EnterpriseVirginia1893134 yearsThreshold days
DarlingtonMaryland189349 yearsThreshold days
DarlingtonSouth Carolina1893134 yearsThreshold days
DavenportWashington1893134 yearsThreshold days
Davis 2 WSW Exp FarmCalifornia1893134 yearsThreshold days
DawsonMinnesota1893134 yearsThreshold days
Dayton 1 WSWWashington1893134 yearsThreshold days
Dayton McdOhio1893134 yearsThreshold days
De SmetSouth Dakota1893134 yearsThreshold days
Decatur WtpIllinois1893134 yearsThreshold days
DecorahIowa1893134 yearsThreshold days
Deer LodgeMontana189367 yearsThreshold days
Deer Trail 3 NWColorado1893109 yearsThreshold days
DefianceOhio1893134 yearsThreshold days
Del Norte 3ENEColorado1893134 yearsThreshold days
DelavanWisconsin189330 yearsThreshold days
Delaware 3 WSWIowa189383 yearsThreshold days
Delphi 2 NIndiana1893119 yearsThreshold days
DeltaColorado1893107 yearsThreshold days
DenisonIowa1893134 yearsThreshold days
Denton 2 EMaryland189397 yearsThreshold days
DeseretUtah1893134 yearsThreshold days
DevineTexas189362 yearsThreshold days
Diamond 4 WNWOregon189365 yearsThreshold days
Dickinson Exp STNNorth Dakota1893134 yearsThreshold days
Dillon 1 EColorado1893134 yearsThreshold days
Dixon WwtpIllinois1893134 yearsThreshold days
Donaldsonville 4 SWLouisiana1893134 yearsThreshold days
DoverDelaware1893134 yearsThreshold days
DoverNew Jersey189351 yearsThreshold days
DoverOhio189345 yearsThreshold days
DowningMissouri1893126 yearsThreshold days
Du Quoin 4 SEIllinois1893134 yearsThreshold days
Duck HillMississippi189361 yearsThreshold days
DurhamNew Hampshire1893134 yearsThreshold days
Dwtn CharlestonSouth Carolina1893134 yearsThreshold days
DyersburgTennessee1893129 yearsThreshold days
EarlingtonKentucky189356 yearsThreshold days
EastlandTexas1893118 yearsThreshold days
EastonMaryland189385 yearsThreshold days
Eau ClaireWisconsin189368 yearsThreshold days
EdgemontMaryland1893103 yearsThreshold days
EdinaMissouri1893134 yearsThreshold days
EdinboroPennsylvania189370 yearsThreshold days
Edmonton 3 WKentucky189385 yearsThreshold days
Edwardsville 2 WIllinois1893134 yearsThreshold days
Effingham 3SWIllinois1893128 yearsThreshold days
El DoradoKansas1893134 yearsThreshold days
El PasoTexas189350 yearsThreshold days
El Reno 1 NOklahoma1893114 yearsThreshold days
ElbaAlabama1893118 yearsThreshold days
EldonMissouri1893134 yearsThreshold days
ElizabethNew Jersey1893116 yearsThreshold days
ElizabethtownKentucky189372 yearsThreshold days
Elkader 6 SSWIowa1893134 yearsThreshold days
EllendaleNorth Dakota1893127 yearsThreshold days
EllensburgWashington1893134 yearsThreshold days
EllsworthOhio189367 yearsThreshold days
ElmiraNew York1893134 yearsThreshold days
EmmetsburgIowa1893134 yearsThreshold days
EmmitsburgMaryland189364 yearsThreshold days
Emporia 1 SKansas189369 yearsThreshold days
Emporia 1 WNWVirginia1893134 yearsThreshold days
Ericson 8 WNWNebraska1893134 yearsThreshold days
EscondidoCalifornia189387 yearsThreshold days
Estherville 4EIowa1893134 yearsThreshold days
EubankKentucky189350 yearsThreshold days
EugeneOregon189353 yearsThreshold days
EutawvilleSouth Carolina189365 yearsThreshold days
EwingNebraska1893128 yearsThreshold days
Fairbury 7SNebraska1893134 yearsThreshold days
FairfieldIowa1893134 yearsThreshold days
FairmontMinnesota1893121 yearsThreshold days
Fall RiverMassachusetts189384 yearsThreshold days
FallbrookCalifornia189359 yearsThreshold days
FallstonMaryland189361 yearsThreshold days
FarmingtonMaine1893134 yearsThreshold days
FarmingtonUtah189373 yearsThreshold days
Farmington 3NWMinnesota1893133 yearsThreshold days
Farmland 5 NNWIndiana1893134 yearsThreshold days
FaulktonSouth Dakota1893134 yearsThreshold days
FayetteIowa1893134 yearsThreshold days
FayetteMissouri189386 yearsThreshold days
Fergus FallsMinnesota1893126 yearsThreshold days
FillmoreUtah1893134 yearsThreshold days
Findlay WpccOhio1893134 yearsThreshold days
Fitchburg 4 SEMassachusetts189386 yearsThreshold days
Flagstaff APArizona1893134 yearsThreshold days
FlandreauSouth Dakota1893134 yearsThreshold days
Flora 5 NWIllinois1893117 yearsThreshold days
FlorenceAlabama189385 yearsThreshold days
FlorenceWisconsin189343 yearsThreshold days
FolsomCalifornia189363 yearsThreshold days
Fond du Lac WwtpWisconsin1893134 yearsThreshold days
Forest GroveOregon1893134 yearsThreshold days
Forestburg 4 NNESouth Dakota1893134 yearsThreshold days
Forestburg 5 STexas1893130 yearsThreshold days
Forman 5 SSENorth Dakota1893134 yearsThreshold days
FraminghamMassachusetts189397 yearsThreshold days
FrankfortOhio189330 yearsThreshold days
Franklin 2 NNEIndiana189379 yearsThreshold days
Franklin 3 NWLouisiana1893132 yearsThreshold days
Fredericksburg NpVirginia1893105 yearsThreshold days
FremontNebraska1893134 yearsThreshold days
French CampMississippi189356 yearsThreshold days
FriendshipNew York1893119 yearsThreshold days
FruitaColorado1893133 yearsThreshold days
FruitlandNew Mexico1893118 yearsThreshold days
Ft CollinsColorado1893134 yearsThreshold days
Ft KentMaine1893134 yearsThreshold days
Ft Logan 4 ESEMontana1893111 yearsThreshold days
Ft MadisonIowa1893134 yearsThreshold days
Ft RenoOklahoma189359 yearsThreshold days
Ft RileyKansas1893134 yearsThreshold days
Ft Yates 4 SWNorth Dakota1893108 yearsThreshold days
FultonMissouri1893123 yearsThreshold days
GadsdenAlabama189376 yearsThreshold days
Gaffney 6 ESouth Carolina1893120 yearsThreshold days
Gallatin 1WMissouri1893131 yearsThreshold days
GalvaIllinois1893134 yearsThreshold days
Garden CityKansas189355 yearsThreshold days
Garden ValleyIdaho1893128 yearsThreshold days
GaylordMichigan1893130 yearsThreshold days
GenevaNebraska1893134 yearsThreshold days
Genoa 2 WNebraska1893134 yearsThreshold days
GeorgetownCalifornia189375 yearsThreshold days
GeorgetownColorado1893134 yearsThreshold days
Georgetown 2 ESouth Carolina1893113 yearsThreshold days
Glasgow #2Montana1893133 yearsThreshold days
GlendiveMontana1893134 yearsThreshold days
Glens Falls Fire STNNew York189364 yearsThreshold days
Glenwood 3SWIowa1893125 yearsThreshold days
Glenwood Spgs #2Colorado1893131 yearsThreshold days
GloversvilleNew York1893114 yearsThreshold days
GolcondaNevada1893116 yearsThreshold days
Golconda RiverIllinois189388 yearsThreshold days
GorinMissouri189350 yearsThreshold days
Gove 4WKansas1893128 yearsThreshold days
GraftonNorth Dakota1893119 yearsThreshold days
Grand CoteauLouisiana1893132 yearsThreshold days
Grand Forks UNIV (NWS)North Dakota1893134 yearsThreshold days
Grand MeadowMinnesota1893134 yearsThreshold days
GrangevilleIdaho1893134 yearsThreshold days
Granite FallsMinnesota1893133 yearsThreshold days
Granite Reef DamArizona189387 yearsThreshold days
Grant CityMissouri1893116 yearsThreshold days
Grants PassOregon1893134 yearsThreshold days
GrantsburgWisconsin189358 yearsThreshold days
GranvilleOhio189342 yearsThreshold days
Grass ValleyCalifornia189374 yearsThreshold days
Great BarringtonMassachusetts189381 yearsThreshold days
Great FallsMaryland189358 yearsThreshold days
GreeleyColorado189375 yearsThreshold days
GreenOhio189332 yearsThreshold days
Green HillOhio189333 yearsThreshold days
GreenfieldIowa1893134 yearsThreshold days
Greenfield WwtpOhio1893134 yearsThreshold days
GreensburgKansas1893134 yearsThreshold days
GreenvilleIllinois1893127 yearsThreshold days
Greenville WtpOhio1893134 yearsThreshold days
Grenola 1 NKansas1893134 yearsThreshold days
GridleyCalifornia189363 yearsThreshold days
Griffiss AFBNew York1893103 yearsThreshold days
GriggsvilleIllinois1893123 yearsThreshold days
Grinnell 3 SWIowa1893134 yearsThreshold days
GrotonMassachusetts189382 yearsThreshold days
Grouse CreekUtah189347 yearsThreshold days
Grover 10 WColorado189378 yearsThreshold days
Grundy CtrIowa1893134 yearsThreshold days
Gunnison 3SWColorado1893134 yearsThreshold days
Guthrie 5SOklahoma1893122 yearsThreshold days
HaiglerNebraska1893122 yearsThreshold days
Hailey 3 NNWIdaho189396 yearsThreshold days
Hallettsville 2 NTexas1893134 yearsThreshold days
HamburgArkansas1893112 yearsThreshold days
HamlinPennsylvania189335 yearsThreshold days
HamptonIowa1893134 yearsThreshold days
Hampton UNIVVirginia1893121 yearsThreshold days
HarrimanTennessee189370 yearsThreshold days
HarrisonNebraska1893134 yearsThreshold days
Harrison 1 NNWMichigan189393 yearsThreshold days
HarrisonvilleMissouri1893125 yearsThreshold days
Hart 3 WSWMichigan1893134 yearsThreshold days
HartfordConnecticut189359 yearsThreshold days
Hartford WwtpWisconsin1893134 yearsThreshold days
HartingtonNebraska1893131 yearsThreshold days
Hartley 4 ESETexas1893122 yearsThreshold days
HaskellTexas1893134 yearsThreshold days
HastingsMichigan1893134 yearsThreshold days
Hastings Dam 2Minnesota1893134 yearsThreshold days
HatterasNorth Carolina1893112 yearsThreshold days
Hattiesburg 5SWMississippi1893133 yearsThreshold days
HavanaIllinois189374 yearsThreshold days
Hay SpringsNebraska1893120 yearsThreshold days
Hayward RsWisconsin1893134 yearsThreshold days
HealdsburgCalifornia1893134 yearsThreshold days
HeberUtah1893121 yearsThreshold days
HebronNebraska1893134 yearsThreshold days
Helena Wb CityMontana189363 yearsThreshold days
Henderson 2 NNWNorth Carolina1893134 yearsThreshold days
HeppnerOregon1893134 yearsThreshold days
HernandoMississippi1893134 yearsThreshold days
HesstonKansas1893133 yearsThreshold days
HighmoreSouth Dakota1893134 yearsThreshold days
HillsboroNew Mexico1893134 yearsThreshold days
HillsboroOhio1893134 yearsThreshold days
HillsboroWisconsin189366 yearsThreshold days
HiramOhio1893134 yearsThreshold days
HohenwaldTennessee1893133 yearsThreshold days
HolbrookArizona1893118 yearsThreshold days
HolyokeColorado1893134 yearsThreshold days
Homer 1NLouisiana1893134 yearsThreshold days
Hood Rvr Exp STNOregon1893133 yearsThreshold days
Hot SpringsVirginia1893134 yearsThreshold days
HoultonMaine189393 yearsThreshold days
HoumaLouisiana1893121 yearsThreshold days
HoustonMissouri1893134 yearsThreshold days
HowardSouth Dakota1893134 yearsThreshold days
Hugo 1 NWColorado1893127 yearsThreshold days
Humboldt 3 WIowa1893105 yearsThreshold days
Huntingburg APIndiana189365 yearsThreshold days
HuntingtonIndiana189387 yearsThreshold days
Hutchinson RiverKansas189357 yearsThreshold days
Hutchinson 1 NMinnesota1893117 yearsThreshold days
HyannisMassachusetts1893134 yearsThreshold days
Idaho SpringsColorado189382 yearsThreshold days
ImperialNebraska1893134 yearsThreshold days
IndependenceCalifornia1893126 yearsThreshold days
IndependenceIowa189389 yearsThreshold days
IndependenceKansas1893134 yearsThreshold days
Indianola 1SWIowa1893134 yearsThreshold days
Indianola 2 NNebraska189360 yearsThreshold days
Iowa CityIowa1893134 yearsThreshold days
Iowa FallsIowa1893134 yearsThreshold days
Iowa HillCalifornia1893115 yearsThreshold days
Ithaca Cornell UNIVNew York1893134 yearsThreshold days
JacksonMissouri1893132 yearsThreshold days
JacksonvilleOregon189356 yearsThreshold days
JanesvilleWisconsin189395 yearsThreshold days
JarosoColorado189357 yearsThreshold days
JasperIndiana1893121 yearsThreshold days
JeffersonIowa1893134 yearsThreshold days
Jefferson City WtpMissouri1893134 yearsThreshold days
JeffersonvilleIndiana189381 yearsThreshold days
Jim ThorpePennsylvania189362 yearsThreshold days
Johnson CityTennessee189358 yearsThreshold days
JolietIllinois1893134 yearsThreshold days
Jonesboro 3 SSEArkansas1893134 yearsThreshold days
JosephOregon1893134 yearsThreshold days
JulesburgColorado1893133 yearsThreshold days
Julian CdfCalifornia1893134 yearsThreshold days
Kansas CityMissouri189341 yearsThreshold days
KeeneNew Hampshire1893134 yearsThreshold days
KelseyvilleCalifornia189383 yearsThreshold days
KennebecSouth Dakota1893134 yearsThreshold days
Kent 5 ETexas189384 yearsThreshold days
KentonOhio1893134 yearsThreshold days
KeosauquaIowa1893134 yearsThreshold days
Killdeer 8 NWNorth Dakota1893104 yearsThreshold days
KillisnooAlaska189340 yearsThreshold days
Kimball 2NENebraska1893125 yearsThreshold days
KingstonRhode Island1893134 yearsThreshold days
KingstreeSouth Carolina1893114 yearsThreshold days
KiowaKansas1893134 yearsThreshold days
KirksvilleMissouri1893134 yearsThreshold days
Kit CarsonColorado1893134 yearsThreshold days
KnoxvilleIowa1893131 yearsThreshold days
KoepenickWisconsin189333 yearsThreshold days
KoosharemUtah1893117 yearsThreshold days
KosciuskoMississippi1893134 yearsThreshold days
La MonteMissouri189344 yearsThreshold days
LacrosseKansas189330 yearsThreshold days
Lafayette Rgnl APLouisiana1893134 yearsThreshold days
LagrangeKentucky189393 yearsThreshold days
LakeIdaho189345 yearsThreshold days
Lake KonomocConnecticut189386 yearsThreshold days
Lake Mills WwtpWisconsin1893134 yearsThreshold days
Lake ProvidenceLouisiana1893127 yearsThreshold days
LakinKansas1893134 yearsThreshold days
LamarColorado1893134 yearsThreshold days
Lamar 7NMissouri1893134 yearsThreshold days
Lambertville RiverNew Jersey189357 yearsThreshold days
Lancaster 4 WSWWisconsin1893134 yearsThreshold days
Larimore 4SWNorth Dakota1893114 yearsThreshold days
LarrabeeIowa189359 yearsThreshold days
Las AnimasColorado1893134 yearsThreshold days
LawrenceMassachusetts1893134 yearsThreshold days
Le ClaireIowa189363 yearsThreshold days
Le RoyPennsylvania1893105 yearsThreshold days
Lebanon 2WMissouri1893134 yearsThreshold days
LeboKansas1893128 yearsThreshold days
Leech LakeMinnesota1893134 yearsThreshold days
Lehigh 4 SWOklahoma1893134 yearsThreshold days
LemhiIdaho189334 yearsThreshold days
Leonardtown 4 SSWMaryland189367 yearsThreshold days
LeotiKansas1893132 yearsThreshold days
Leroy 5 WSWColorado1893134 yearsThreshold days
LevanUtah1893134 yearsThreshold days
Lewers RchNevada189352 yearsThreshold days
LewistonMaine1893118 yearsThreshold days
LexingtonNebraska189358 yearsThreshold days
Lexington 3EMissouri1893117 yearsThreshold days
LiberalKansas1893134 yearsThreshold days
LibertyMissouri189335 yearsThreshold days
Little MtnSouth Carolina1893134 yearsThreshold days
LlanoTexas1893134 yearsThreshold days
LoaUtah1893134 yearsThreshold days
Lockport 2SENew York1893134 yearsThreshold days
LodiCalifornia1893123 yearsThreshold days
Logan 1 WNWIowa1893134 yearsThreshold days
Logan Utah St UNIVUtah1893134 yearsThreshold days
LonerockOregon189348 yearsThreshold days
Long PrairieMinnesota1893134 yearsThreshold days
Longmont 2 ESEColorado1893134 yearsThreshold days
Los GatosCalifornia1893127 yearsThreshold days
LouisburgNorth Carolina1893134 yearsThreshold days
LouisvilleIllinois189359 yearsThreshold days
Louisville 1 EGeorgia1893134 yearsThreshold days
Lowell Lock 3Ohio189360 yearsThreshold days
Lusk 2 SWWyoming1893115 yearsThreshold days
LuverneMinnesota1893134 yearsThreshold days
Lycippus 1 EPennsylvania189358 yearsThreshold days
LynchNebraska1893132 yearsThreshold days
Lynchburg - CoopVirginia189352 yearsThreshold days
Lynd #2Minnesota189337 yearsThreshold days
MachiasMaine1893123 yearsThreshold days
Macksville 8 NNEKansas189385 yearsThreshold days
MadisonMaine1893134 yearsThreshold days
MadridNebraska1893130 yearsThreshold days
ManassaColorado1893134 yearsThreshold days
ManhattanKansas1893134 yearsThreshold days
ManitowocWisconsin1893134 yearsThreshold days
MankatoKansas1893133 yearsThreshold days
MansfieldMassachusetts189394 yearsThreshold days
MansfieldMissouri1893133 yearsThreshold days
MantiUtah1893134 yearsThreshold days
ManyLouisiana189359 yearsThreshold days
Maple PlainMinnesota189394 yearsThreshold days
Marble HillMissouri1893134 yearsThreshold days
MarengoIllinois1893126 yearsThreshold days
MarengoIndiana1893122 yearsThreshold days
Marietta Wtr WksOhio189371 yearsThreshold days
MarionKentucky189343 yearsThreshold days
MarionNorth Carolina1893134 yearsThreshold days
MarionOhio189357 yearsThreshold days
MarionSouth Carolina1893133 yearsThreshold days
Marion 1 NAlabama189375 yearsThreshold days
Marion 2 NIndiana1893134 yearsThreshold days
MariposaCalifornia189392 yearsThreshold days
MarlintonWest Virginia1893124 yearsThreshold days
MarshallTexas1893134 yearsThreshold days
MarshallMissouri1893134 yearsThreshold days
MarshalltownIowa1893134 yearsThreshold days
Martinsdale 3 NNWMontana1893120 yearsThreshold days
MascoutahIllinois189362 yearsThreshold days
Mason CityIowa1893134 yearsThreshold days
Mason CityNebraska1893124 yearsThreshold days
MattoonIllinois1893134 yearsThreshold days
MauzyIndiana189356 yearsThreshold days
MayfieldWashington189345 yearsThreshold days
MayvilleNorth Dakota1893134 yearsThreshold days
Mc Connellsville Lk 7Ohio1893120 yearsThreshold days
Mc Cormick 9 ESouth Carolina1893106 yearsThreshold days
McAlester Rgnl APOklahoma1893134 yearsThreshold days
McAllaster 3 NKansas189393 yearsThreshold days
McArthurOhio189352 yearsThreshold days
McGregorTexas1893121 yearsThreshold days
McPhersonKansas1893134 yearsThreshold days
Meadow Valley RsWisconsin189361 yearsThreshold days
Medicine LodgeKansas1893106 yearsThreshold days
MedoraNorth Dakota189360 yearsThreshold days
MeekerColorado1893134 yearsThreshold days
Mellette 4 WSouth Dakota1893125 yearsThreshold days
MelvilleLouisiana189391 yearsThreshold days
MenardTexas1893127 yearsThreshold days
MenomonieWisconsin189365 yearsThreshold days
Merritt IslandFlorida189364 yearsThreshold days
MexicoMissouri1893133 yearsThreshold days
MiddleboroMassachusetts1893134 yearsThreshold days
MiddletownCalifornia1893134 yearsThreshold days
Middletown 2 NWNew York1893119 yearsThreshold days
Milan 1NWMinnesota1893134 yearsThreshold days
Milbank 4 NWSouth Dakota1893117 yearsThreshold days
Miles CityMontana189390 yearsThreshold days
Milford 2 SEDelaware1893112 yearsThreshold days
MillertonIowa189359 yearsThreshold days
MilliganOhio189331 yearsThreshold days
Millport 4 NEOhio1893121 yearsThreshold days
MillsboroDelaware189362 yearsThreshold days
MillvilleNew Jersey189378 yearsThreshold days
MindenLouisiana1893129 yearsThreshold days
MindenNebraska1893134 yearsThreshold days
MintoNorth Dakota189336 yearsThreshold days
Mira Monte FarmOregon189332 yearsThreshold days
Missoula 6 NW WFOMontana1893134 yearsThreshold days
Mitchell 2 NSouth Dakota1893111 yearsThreshold days
MoabUtah1893132 yearsThreshold days
Mocksville 5SENorth Carolina1893134 yearsThreshold days
MohallNorth Dakota1893131 yearsThreshold days
MonmouthIllinois1893134 yearsThreshold days
Montague 4 NWMichigan1893134 yearsThreshold days
Monte Vista 2WColorado1893134 yearsThreshold days
MontevalloAlabama1893134 yearsThreshold days
Montevideo 1SWMinnesota1893129 yearsThreshold days
MontpelierOhio1893134 yearsThreshold days
Morland 2NKansas1893119 yearsThreshold days
Moscow U of IIdaho1893134 yearsThreshold days
Mt Airy 2 WNorth Carolina1893134 yearsThreshold days
Mt AngelOregon189334 yearsThreshold days
Mt AyrIowa1893134 yearsThreshold days
Mt HopeKansas1893134 yearsThreshold days
Mt Morris 2WNew York1893134 yearsThreshold days
Mt PleasantNorth Carolina1893134 yearsThreshold days
Mt Pleasant 1 SWIowa1893134 yearsThreshold days
Mt PulaskiIllinois1893134 yearsThreshold days
Mt Vernon 3 SWMissouri189376 yearsThreshold days
Mullen 3SNebraska1893130 yearsThreshold days
Muncie 4 SEIndiana189370 yearsThreshold days
Munfordville 5 NWKentucky1893111 yearsThreshold days
Muscatine 2Iowa189390 yearsThreshold days
N LoupNebraska1893134 yearsThreshold days
Nambe 1New Mexico189382 yearsThreshold days
NampaIdaho189359 yearsThreshold days
Napa State HospitalCalifornia1893134 yearsThreshold days
NapoleonNorth Dakota1893134 yearsThreshold days
NapoleonOhio189370 yearsThreshold days
NatchitochesLouisiana1893118 yearsThreshold days
Natural BrgArizona1893134 yearsThreshold days
NeenachCalifornia189371 yearsThreshold days
Neillsville 3ESEWisconsin1893134 yearsThreshold days
NeoshoMissouri1893134 yearsThreshold days
Ness CityKansas1893134 yearsThreshold days
Nevada CityCalifornia1893134 yearsThreshold days
New Bedford CoopMassachusetts1893127 yearsThreshold days
New Boston 3 NEMissouri189369 yearsThreshold days
New BraunfelsTexas1893125 yearsThreshold days
New HartfordConnecticut189368 yearsThreshold days
New LisbonNew York189331 yearsThreshold days
New LondonMinnesota1893117 yearsThreshold days
New MadridMissouri189373 yearsThreshold days
New Orleans AudubonLouisiana1893134 yearsThreshold days
New Orleans CarrolltonLouisiana189349 yearsThreshold days
New Salem 5NWNorth Dakota1893134 yearsThreshold days
New Ulm 2 SEMinnesota1893118 yearsThreshold days
NewberrySouth Carolina1893134 yearsThreshold days
NewburyportMassachusetts1893134 yearsThreshold days
NewcomerstownOhio1893100 yearsThreshold days
NewportOregon1893134 yearsThreshold days
NewtonIowa1893132 yearsThreshold days
NewtonNew Jersey1893113 yearsThreshold days
NorfolkNebraska189373 yearsThreshold days
North BridgtonMaine189361 yearsThreshold days
North RoyaltonOhio189331 yearsThreshold days
Northfield 2 NNEMinnesota189359 yearsThreshold days
Norton 9SSEKansas1893134 yearsThreshold days
NorwalkConnecticut189364 yearsThreshold days
O'NeillNebraska1893134 yearsThreshold days
OakdaleNebraska1893134 yearsThreshold days
Oakland 1 SEMaryland1893134 yearsThreshold days
OakleyIdaho1893134 yearsThreshold days
OberlinKansas1893129 yearsThreshold days
OberlinOhio1893134 yearsThreshold days
Ocean CityNew Jersey1893134 yearsThreshold days
Oconomowoc WwtpWisconsin1893134 yearsThreshold days
Oconto 4 WWisconsin1893134 yearsThreshold days
OelrichsSouth Dakota1893134 yearsThreshold days
OgallalaNebraska1893134 yearsThreshold days
Ogden 2Utah189348 yearsThreshold days
Ogdensburg 4 NENew York1893131 yearsThreshold days
OkolonaMississippi189394 yearsThreshold days
Olathe 3EKansas1893117 yearsThreshold days
Olney 2SIllinois1893134 yearsThreshold days
Oolitic Purdue Ex FmIndiana1893134 yearsThreshold days
Opelousas APLouisiana189359 yearsThreshold days
OracleArizona189357 yearsThreshold days
OregonMissouri1893127 yearsThreshold days
Oregon Wtr WksIllinois189364 yearsThreshold days
OronoMaine1893113 yearsThreshold days
Oroville 1 NCalifornia189361 yearsThreshold days
Oroville BrgCalifornia189383 yearsThreshold days
OsageIowa1893134 yearsThreshold days
Osceola 3 NEMissouri189388 yearsThreshold days
OshkoshWisconsin1893134 yearsThreshold days
OskaloosaIowa1893133 yearsThreshold days
Oswego 1 NKansas1893134 yearsThreshold days
OurayColorado1893114 yearsThreshold days
PaducahKentucky189378 yearsThreshold days
PalermoNew York189333 yearsThreshold days
PalestineIllinois1893131 yearsThreshold days
PalmettoTennessee189385 yearsThreshold days
PalmyraMissouri1893118 yearsThreshold days
PanaIllinois1893134 yearsThreshold days
Paonia 1SWColorado1893125 yearsThreshold days
ParagonahUtah1893134 yearsThreshold days
Paris 5 SMissouri1893120 yearsThreshold days
Paris StpIllinois1893134 yearsThreshold days
Park Rapids Muni APMinnesota1893134 yearsThreshold days
ParkerArizona1893132 yearsThreshold days
Parkston 8 ENESouth Dakota189384 yearsThreshold days
PasadenaCalifornia1893134 yearsThreshold days
Pauls Valley 4 WSWOklahoma1893119 yearsThreshold days
Paw PawMichigan189373 yearsThreshold days
PawtucketRhode Island189346 yearsThreshold days
Payson RsArizona189382 yearsThreshold days
PerrytonTexas1893130 yearsThreshold days
Petaluma APCalifornia1893134 yearsThreshold days
Phillipsburg 1 SSEKansas1893104 yearsThreshold days
PhiloIllinois1893134 yearsThreshold days
Phoenixville 1 EPennsylvania1893134 yearsThreshold days
Pierre Rgnl APSouth Dakota1893134 yearsThreshold days
Pine Rvr DamMinnesota1893134 yearsThreshold days
PinopolisSouth Carolina189353 yearsThreshold days
PiquaOhio1893134 yearsThreshold days
Plainville 4WNWKansas1893134 yearsThreshold days
Plymouth-KingstonMassachusetts1893123 yearsThreshold days
Pokegama DamMinnesota1893134 yearsThreshold days
Pomona/FairplexCalifornia1893120 yearsThreshold days
Ponca CityOklahoma1893122 yearsThreshold days
Poplar 2 EMontana189399 yearsThreshold days
Poplar BluffMissouri1893134 yearsThreshold days
Port EadsLouisiana189350 yearsThreshold days
Port Gibson 1 NEMississippi1893134 yearsThreshold days
Port WashingtonWisconsin1893120 yearsThreshold days
PortalNorth Dakota189381 yearsThreshold days
Portsmouth-SciotovilleOhio1893134 yearsThreshold days
PostvilleIowa1893134 yearsThreshold days
Potosi 4 SWMissouri1893134 yearsThreshold days
PoughkeepsieNew York189379 yearsThreshold days
Poway ValleyCalifornia1893134 yearsThreshold days
PowerNorth Dakota189338 yearsThreshold days
Prairie du ChienWisconsin1893134 yearsThreshold days
Presque IsleMaine1893127 yearsThreshold days
PrincetonKentucky189373 yearsThreshold days
PrincetonMissouri1893134 yearsThreshold days
Provincetown 3 NWMassachusetts189366 yearsThreshold days
Pullman Exp STNWashington189362 yearsThreshold days
Purcell 2 SWOklahoma1893118 yearsThreshold days
Quanah 2 SWTexas1893116 yearsThreshold days
QuinterKansas1893134 yearsThreshold days
RandolphUtah1893134 yearsThreshold days
RantoulIllinois1893134 yearsThreshold days
RavennaNebraska1893134 yearsThreshold days
Rayne 6 NLouisiana189376 yearsThreshold days
Red Lake Indian AgcyMinnesota1893134 yearsThreshold days
Red Rock 6 SSWArizona189381 yearsThreshold days
RedcliffColorado189359 yearsThreshold days
Redding Fire STN 2California189387 yearsThreshold days
Reedsburg WwtpWisconsin1893134 yearsThreshold days
RepresaCalifornia1893120 yearsThreshold days
RhinelanderWisconsin1893134 yearsThreshold days
RichfieldKansas1893134 yearsThreshold days
Richfield Radio KsvcUtah1893134 yearsThreshold days
RichlandOregon1893123 yearsThreshold days
RichmondKentucky189385 yearsThreshold days
RicoColorado1893109 yearsThreshold days
RidgwayPennsylvania1893134 yearsThreshold days
Rio VistaCalifornia189385 yearsThreshold days
RisonArkansas1893128 yearsThreshold days
Riverside Fire STN 3California1893134 yearsThreshold days
RobyTexas189383 yearsThreshold days
Rochester Intl APMinnesota1893134 yearsThreshold days
Rock RapidsIowa1893134 yearsThreshold days
RockfordIllinois189365 yearsThreshold days
RockvilleIndiana1893134 yearsThreshold days
Rocky Ford 2 SEColorado1893134 yearsThreshold days
Rolla Missouri S&TMissouri1893134 yearsThreshold days
RomeGeorgia1893134 yearsThreshold days
RomulusNew York189330 yearsThreshold days
RosaliaWashington1893134 yearsThreshold days
RosebudSouth Dakota189374 yearsThreshold days
RoswellNew Mexico189358 yearsThreshold days
Roswell Muni APNew Mexico189380 yearsThreshold days
Round Spring 2SWMissouri1893134 yearsThreshold days
Roxboro 7 ESENorth Carolina1893134 yearsThreshold days
Rucker CanyonArizona1893123 yearsThreshold days
Runnymede SpottsvilleVirginia189339 yearsThreshold days
RushvilleIllinois1893129 yearsThreshold days
RussellvilleKentucky1893134 yearsThreshold days
S Bend APIndiana1893134 yearsThreshold days
Sac CityIowa1893134 yearsThreshold days
Saint GeorgeSouth Carolina189359 yearsThreshold days
SalisburyMaryland1893119 yearsThreshold days
SalisburyNorth Carolina1893134 yearsThreshold days
Sallisaw 2 NWOklahoma1893123 yearsThreshold days
SaltsburgPennsylvania189360 yearsThreshold days
SaludaVirginia189359 yearsThreshold days
Salvisa Lock 6Kentucky189389 yearsThreshold days
San Antonio NurseryTexas189359 yearsThreshold days
San ArdoCalifornia189385 yearsThreshold days
San Bernardino F S 226California1893112 yearsThreshold days
San JacintoCalifornia189386 yearsThreshold days
San JoseCalifornia1893134 yearsThreshold days
San Luis 1 SColorado189359 yearsThreshold days
San Luis Obispo PolyCalifornia1893134 yearsThreshold days
San MarcosTexas1893134 yearsThreshold days
Sandy Hook 1NEKentucky1893125 yearsThreshold days
Sandy Lake Dam LibbyMinnesota1893134 yearsThreshold days
Santa BarbaraCalifornia1893134 yearsThreshold days
Santa Clara UNIVCalifornia189384 yearsThreshold days
Santa CruzCalifornia1893130 yearsThreshold days
Santa MariaCalifornia189367 yearsThreshold days
SanteeNebraska189346 yearsThreshold days
SantuckSouth Carolina1893134 yearsThreshold days
Saranac LakeNew York189374 yearsThreshold days
SchrieverLouisiana189382 yearsThreshold days
ScofieldUtah189392 yearsThreshold days
Scottsbluff W B Heilig Fld APNebraska1893134 yearsThreshold days
Sedalia WtpMissouri1893134 yearsThreshold days
SedanKansas1893134 yearsThreshold days
Selinsgrove 2 SPennsylvania1893134 yearsThreshold days
SewardNebraska1893134 yearsThreshold days
Seymour 1 WSWIndiana1893134 yearsThreshold days
Sharon SpringsKansas1893134 yearsThreshold days
Shawano 2SSWWisconsin1893134 yearsThreshold days
ShelbinaMissouri1893134 yearsThreshold days
Shelby 2 NWNorth Carolina1893134 yearsThreshold days
Shelbyville 1 EKentucky1893109 yearsThreshold days
Shelbyville Sewage PltIndiana1893134 yearsThreshold days
SheyenneNorth Dakota189392 yearsThreshold days
ShinglehousePennsylvania1893121 yearsThreshold days
Show LowArizona189373 yearsThreshold days
SibleyIowa1893134 yearsThreshold days
Sidney 2 NOhio189386 yearsThreshold days
Sierra Blanca 2 ETexas1893110 yearsThreshold days
SignalArizona189359 yearsThreshold days
Silver LakeOregon189333 yearsThreshold days
Sloan 3 SNorth Carolina189388 yearsThreshold days
SnowvilleUtah189399 yearsThreshold days
Society Hill 6 SSouth Carolina189367 yearsThreshold days
SocorroNew Mexico1893134 yearsThreshold days
Soldier SummitUtah1893110 yearsThreshold days
SolomonsMaryland1893134 yearsThreshold days
Somerset (1)Massachusetts189330 yearsThreshold days
SonomaCalifornia1893134 yearsThreshold days
South CanisteoNew York189357 yearsThreshold days
Southern Pines 2 WNorth Carolina189376 yearsThreshold days
SpartaOregon189334 yearsThreshold days
SpartaWisconsin1893132 yearsThreshold days
Sparta 1 WIllinois1893123 yearsThreshold days
SpearfishSouth Dakota1893134 yearsThreshold days
Spirit LakeIowa1893134 yearsThreshold days
SpringfieldColorado189393 yearsThreshold days
SpringfieldMassachusetts189392 yearsThreshold days
Springfield 2WKentucky1893124 yearsThreshold days
Springview 2NWNebraska1893134 yearsThreshold days
St CharlesMinnesota189331 yearsThreshold days
St Charles Elm PtMissouri1893134 yearsThreshold days
St Cloud State ClgMinnesota189351 yearsThreshold days
St GeorgeUtah1893134 yearsThreshold days
St Louis Eads BrgMissouri189376 yearsThreshold days
St PeterMinnesota1893134 yearsThreshold days
St. CatharineMissouri189334 yearsThreshold days
StanberryMissouri1893120 yearsThreshold days
StantonNebraska1893111 yearsThreshold days
Staunton WtpVirginia1893134 yearsThreshold days
Steamboat SpringsColorado1893134 yearsThreshold days
Steelville 2 NMissouri1893113 yearsThreshold days
SteffenvilleMissouri1893134 yearsThreshold days
SterlingKansas1893134 yearsThreshold days
Stevens PtWisconsin1893134 yearsThreshold days
Stevenson DamConnecticut1893122 yearsThreshold days
Stillwater 2 WOklahoma1893134 yearsThreshold days
Stockton 2California189356 yearsThreshold days
Storm LakeIowa1893134 yearsThreshold days
StoyestownPennsylvania189331 yearsThreshold days
Streator 2SEIllinois1893134 yearsThreshold days
Sugar LandTexas1893134 yearsThreshold days
SugartownLouisiana1893100 yearsThreshold days
Sulphur SpringsTexas1893134 yearsThreshold days
SundanceWyoming1893129 yearsThreshold days
SuperiorNebraska1893134 yearsThreshold days
Supply 1 EOklahoma189383 yearsThreshold days
Susanville 2SWCalifornia1893134 yearsThreshold days
SycamoreIllinois189373 yearsThreshold days
SyracuseNebraska1893134 yearsThreshold days
Syracuse 1NEKansas1893134 yearsThreshold days
Table Rock 4NNebraska1893134 yearsThreshold days
TalbottonGeorgia1893134 yearsThreshold days
TauntonMassachusetts1893115 yearsThreshold days
Tecumseh 1SNebraska1893134 yearsThreshold days
TehachapiCalifornia1893105 yearsThreshold days
TekamahNebraska1893131 yearsThreshold days
TempleTexas1893111 yearsThreshold days
The DallesOregon1893133 yearsThreshold days
ThedfordNebraska189359 yearsThreshold days
Thibodaux 4 SELouisiana1893134 yearsThreshold days
TiffinOhio1893120 yearsThreshold days
TiptonIowa1893118 yearsThreshold days
ToledoOregon189337 yearsThreshold days
TombstoneArizona1893134 yearsThreshold days
TopekaKansas189352 yearsThreshold days
Trenton 1 NNESouth Carolina189365 yearsThreshold days
Tribune 1WKansas1893134 yearsThreshold days
TropicUtah1893107 yearsThreshold days
Tucson Camp Ave ExpArizona1893120 yearsThreshold days
TullahomaTennessee1893134 yearsThreshold days
Turlock #2California1893134 yearsThreshold days
TuscolaIllinois1893134 yearsThreshold days
TuscumbiaAlabama189348 yearsThreshold days
TyndallSouth Dakota1893134 yearsThreshold days
UkiahCalifornia1893121 yearsThreshold days
Ulysses 3NEKansas1893134 yearsThreshold days
UniontownAlabama1893127 yearsThreshold days
UnionvilleMissouri1893128 yearsThreshold days
UniversityMississippi1893134 yearsThreshold days
Upper Lake 2 NCalifornia1893114 yearsThreshold days
Upper MattoleCalifornia189394 yearsThreshold days
Upper SanduskyOhio1893121 yearsThreshold days
Utica Harbor PointNew York189356 yearsThreshold days
VacavilleCalifornia1893117 yearsThreshold days
Vaiden 1 SSWMississippi1893125 yearsThreshold days
ValeOregon1893121 yearsThreshold days
Valley City 3 NNWNorth Dakota1893119 yearsThreshold days
Valley HeadAlabama1893134 yearsThreshold days
ValmoraNew Mexico1893126 yearsThreshold days
Valparaiso Wtr WksIndiana1893113 yearsThreshold days
Van Wert 1 SOhio1893134 yearsThreshold days
VeedersburgIndiana189360 yearsThreshold days
Vermillion 2 SESouth Dakota1893134 yearsThreshold days
VernonVermont1893106 yearsThreshold days
VernoniaOregon189375 yearsThreshold days
Vickery 2 NWOhio189361 yearsThreshold days
Victor 2NWNew York1893134 yearsThreshold days
Victoria Cp&LTexas1893111 yearsThreshold days
VintonIowa1893134 yearsThreshold days
Virginia CityMontana1893134 yearsThreshold days
ViroquaWisconsin1893134 yearsThreshold days
W Chester 2 NWPennsylvania1893125 yearsThreshold days
Wadena 3 SMinnesota1893122 yearsThreshold days
Wahpeton 3 NNorth Dakota1893107 yearsThreshold days
Wakefield 4 WKansas1893134 yearsThreshold days
Wallace 2WNebraska1893134 yearsThreshold days
WalnutIllinois1893134 yearsThreshold days
Walnut Creek 2 ESECalifornia189382 yearsThreshold days
Walnut GroveArizona1893134 yearsThreshold days
Wamego 4 WKansas1893134 yearsThreshold days
Wappingers FallsNew York189358 yearsThreshold days
WarrenMinnesota189330 yearsThreshold days
WarrenPennsylvania1893134 yearsThreshold days
Warren 2 ENEArkansas1893133 yearsThreshold days
Warren 3 SOhio1893134 yearsThreshold days
Warrensburg 4NWMissouri1893134 yearsThreshold days
WarrentonNorth Carolina189345 yearsThreshold days
Warrenton 1 NMissouri1893132 yearsThreshold days
Warsaw 1Missouri189392 yearsThreshold days
Warsaw 2 NWVirginia1893134 yearsThreshold days
WashburnNorth Dakota1893128 yearsThreshold days
WashingtonIowa1893134 yearsThreshold days
WashingtonKansas1893134 yearsThreshold days
Washington Wwtp 4WNorth Carolina1893134 yearsThreshold days
Water ValleyMississippi1893134 yearsThreshold days
WaterburyConnecticut189362 yearsThreshold days
Wateree DamSouth Carolina1893134 yearsThreshold days
WatertownNew York1893134 yearsThreshold days
Watertown Rgnl APSouth Dakota1893134 yearsThreshold days
Watertown WwtpWisconsin1893134 yearsThreshold days
WatervilleWashington1893129 yearsThreshold days
Watseka Public WorksIllinois1893134 yearsThreshold days
Waukesha WwtpWisconsin1893134 yearsThreshold days
Wauseon WtpOhio1893134 yearsThreshold days
WaverlyNew York1893134 yearsThreshold days
WaverlyOhio1893134 yearsThreshold days
WayneNebraska1893134 yearsThreshold days
Waynesboro 3 WNWMississippi189378 yearsThreshold days
WaynesvilleOhio189336 yearsThreshold days
WebsterMassachusetts189367 yearsThreshold days
WebsterSouth Dakota1893134 yearsThreshold days
Webster CityIowa1893134 yearsThreshold days
Weeping WaterNebraska1893118 yearsThreshold days
WellsboroPennsylvania1893107 yearsThreshold days
Wentworth 2.5 WNWSouth Dakota1893114 yearsThreshold days
Wessington SpringsSouth Dakota1893134 yearsThreshold days
West BendIowa189354 yearsThreshold days
West HarpersfieldNew York189353 yearsThreshold days
West NewtonPennsylvania189356 yearsThreshold days
WestboroMassachusetts189333 yearsThreshold days
Westminster 2 SSEMaryland189387 yearsThreshold days
Weston 2 SEOregon189362 yearsThreshold days
WetumpkaAlabama1893134 yearsThreshold days
Wheatland 4NWyoming1893131 yearsThreshold days
White Hall 1 EIllinois1893134 yearsThreshold days
WhitmanNebraska189359 yearsThreshold days
Wilkes BarrePennsylvania1893108 yearsThreshold days
Williamsburg 1EIowa1893134 yearsThreshold days
Willmar WwtpMinnesota1893118 yearsThreshold days
Willow CityNorth Dakota1893134 yearsThreshold days
WinchendonMassachusetts189371 yearsThreshold days
WinchesterCalifornia189359 yearsThreshold days
WindsorMissouri1893117 yearsThreshold days
Winkelman 6 SArizona189388 yearsThreshold days
Winnfield 3 NLouisiana1893116 yearsThreshold days
Winnibigoshish DamMinnesota1893134 yearsThreshold days
Winnsboro 5 SSELouisiana1893134 yearsThreshold days
WinonaKansas1893134 yearsThreshold days
WinonaMinnesota1893117 yearsThreshold days
Winterset 4NIowa1893134 yearsThreshold days
WolseySouth Dakota189386 yearsThreshold days
WoodstockMaryland1893107 yearsThreshold days
Woodville 4 ESEMississippi1893120 yearsThreshold days
Wooster Exp STNOhio1893129 yearsThreshold days
WrayColorado1893129 yearsThreshold days
WythevilleVirginia1893134 yearsThreshold days
Yates CtrKansas1893134 yearsThreshold days
YorkNebraska1893116 yearsThreshold days
YrekaCalifornia1893134 yearsThreshold days
YumaColorado1893134 yearsThreshold days
Yuma Wb CityArizona189382 yearsThreshold days
Adin RsCalifornia1894133 yearsThreshold days
AftonIowa189457 yearsThreshold days
Albia 3 NNEIowa1894131 yearsThreshold days
Alliance 1WNWNebraska1894124 yearsThreshold days
AlmaNew Mexico189432 yearsThreshold days
Alva 1WOklahoma1894133 yearsThreshold days
AnacondaMontana1894133 yearsThreshold days
Annapolis US Naval AcaMaryland189483 yearsThreshold days
AntigoWisconsin1894133 yearsThreshold days
Ashland 2 NENebraska189456 yearsThreshold days
Atlanta 1 EIdaho189462 yearsThreshold days
Atwater CtrOhio189456 yearsThreshold days
AuroraNebraska1894115 yearsThreshold days
BatesburgSouth Carolina1894133 yearsThreshold days
Beeville 5 NETexas1894133 yearsThreshold days
BellefontaineOhio1894133 yearsThreshold days
Benkelman 1NNebraska1894130 yearsThreshold days
BensonArizona189482 yearsThreshold days
Berlin LockWisconsin189458 yearsThreshold days
Bethlehem Lehigh UNIVPennsylvania189471 yearsThreshold days
Big TimberMontana1894133 yearsThreshold days
Billings WtpMontana1894133 yearsThreshold days
Blackville 3 WSouth Carolina1894109 yearsThreshold days
BlandvilleKentucky189435 yearsThreshold days
Bliss 4 NWIdaho1894107 yearsThreshold days
Bloomsburg NearPennsylvania189450 yearsThreshold days
Bosque del ApacheNew Mexico1894133 yearsThreshold days
BrocktonMassachusetts1894133 yearsThreshold days
Broken Bow 2 WNebraska1894133 yearsThreshold days
BronxNew York1894121 yearsThreshold days
BrowningMontana189496 yearsThreshold days
BruningNebraska1894126 yearsThreshold days
BuckinghamVirginia1894133 yearsThreshold days
BurlingtonKansas189473 yearsThreshold days
Butte Bert Mooney APMontana1894133 yearsThreshold days
CallavilleVirginia189452 yearsThreshold days
CambridgeIdaho1894129 yearsThreshold days
CampbellMinnesota1894113 yearsThreshold days
Carbondale Sewage PltIllinois1894133 yearsThreshold days
Cascade 5 SMontana1894129 yearsThreshold days
Cascade LocksOregon1894133 yearsThreshold days
Cascade TunnelWashington189435 yearsThreshold days
CedarvilleCalifornia1894133 yearsThreshold days
Chadron 3SWNebraska1894133 yearsThreshold days
Chambersburg 1 ESEPennsylvania1894132 yearsThreshold days
Chanute Martin Johnson APKansas1894133 yearsThreshold days
ChiltonWisconsin1894133 yearsThreshold days
CinclareLouisiana189472 yearsThreshold days
CirclevilleOhio1894133 yearsThreshold days
CliffNew Mexico189453 yearsThreshold days
CoalvilleUtah1894119 yearsThreshold days
Coatesville 1 SWPennsylvania189489 yearsThreshold days
CoffeyvilleKansas189458 yearsThreshold days
ColemanTexas1894133 yearsThreshold days
College ParkMaryland1894103 yearsThreshold days
Collegeville St Joe APIndiana189477 yearsThreshold days
ConconullyWashington1894122 yearsThreshold days
CondonOregon1894125 yearsThreshold days
CoveloCalifornia1894120 yearsThreshold days
CowlesNew Mexico189471 yearsThreshold days
CraigColorado189483 yearsThreshold days
CrestonWest Virginia1894111 yearsThreshold days
DetroitOregon189479 yearsThreshold days
DurangoColorado189498 yearsThreshold days
EllinwoodKansas189432 yearsThreshold days
EllisKansas1894133 yearsThreshold days
Elwood 8 SNebraska1894133 yearsThreshold days
Emporium 1 EPennsylvania189463 yearsThreshold days
EngleNew Mexico189468 yearsThreshold days
EnidOklahoma1894133 yearsThreshold days
EverettWashington1894133 yearsThreshold days
FairmontNebraska1894118 yearsThreshold days
Farmingdale 4 NSouth Dakota189488 yearsThreshold days
FlemingColorado1894105 yearsThreshold days
Forest City 2 NNEIowa1894133 yearsThreshold days
Fort LaramieWyoming189434 yearsThreshold days
FrankfortKansas1894120 yearsThreshold days
Frederick Police BrksMaryland1894109 yearsThreshold days
Ft BentonMontana1894133 yearsThreshold days
Fulton 3 WMississippi1894123 yearsThreshold days
GalisteoNew Mexico189483 yearsThreshold days
GibbonNebraska189458 yearsThreshold days
Globe RsArizona189482 yearsThreshold days
GothenburgNebraska1894133 yearsThreshold days
GraftonIllinois1894108 yearsThreshold days
GreeleyNebraska1894133 yearsThreshold days
GreenvilleCalifornia1894115 yearsThreshold days
Greenville 2 NEPennsylvania1894104 yearsThreshold days
Greenville 6 NMissouri1894101 yearsThreshold days
GreenwoodSouth Carolina1894118 yearsThreshold days
HamburgPennsylvania1894128 yearsThreshold days
HamiltonNew York189470 yearsThreshold days
HappyTexas189454 yearsThreshold days
Harlan Co LakeNebraska1894133 yearsThreshold days
Hastings 4NNebraska1894133 yearsThreshold days
HatchNew Mexico1894115 yearsThreshold days
Hayes Center 1NWNebraska1894133 yearsThreshold days
Healdton 3 EOklahoma1894133 yearsThreshold days
Henderson 8 SSWKentucky1894130 yearsThreshold days
Hesperia 4 WNWMichigan1894121 yearsThreshold days
HickmanNebraska1894115 yearsThreshold days
Hobbs BrookMassachusetts189441 yearsThreshold days
HoldregeNebraska1894133 yearsThreshold days
Hollidaysburg 2 NWPennsylvania189458 yearsThreshold days
HollyColorado1894133 yearsThreshold days
Honesdale 5 NNWPennsylvania189458 yearsThreshold days
Hot SpringsSouth Dakota1894133 yearsThreshold days
HuntingdonPennsylvania1894119 yearsThreshold days
HuntsvilleArkansas189489 yearsThreshold days
Idaho CityIdaho1894120 yearsThreshold days
IndexWashington189462 yearsThreshold days
Indio Fire STNCalifornia1894133 yearsThreshold days
IoniaKansas1894133 yearsThreshold days
IpswichSouth Dakota1894132 yearsThreshold days
JackmanMaine1894133 yearsThreshold days
JacksonKentucky189491 yearsThreshold days
Jefferson 3SEOklahoma1894133 yearsThreshold days
Johnson 11 ESEKansas189488 yearsThreshold days
Kane 1NNEPennsylvania1894132 yearsThreshold days
Keams CanyonArizona1894123 yearsThreshold days
Kearney 4 NENebraska1894133 yearsThreshold days
Kennett SquarePennsylvania189431 yearsThreshold days
KennewickWashington1894133 yearsThreshold days
La Plata 1 WMaryland1894105 yearsThreshold days
La PorteCalifornia189465 yearsThreshold days
Lake MoraineColorado189470 yearsThreshold days
Lake WenatcheeWashington1894115 yearsThreshold days
Lancaster 2 NE Pump StPennsylvania189481 yearsThreshold days
Leakesville 6 WSWMississippi1894133 yearsThreshold days
LeakeyTexas1894124 yearsThreshold days
Lebanon 3 WPennsylvania189469 yearsThreshold days
LewisburgPennsylvania189457 yearsThreshold days
Lewiston WtpIdaho189462 yearsThreshold days
LodgepoleNebraska1894129 yearsThreshold days
Los AlamosCalifornia1894115 yearsThreshold days
Loup CityNebraska1894133 yearsThreshold days
Macon 2 NEMississippi189479 yearsThreshold days
MadisonAlabama189481 yearsThreshold days
MadisonNebraska1894119 yearsThreshold days
Madison 3NNWWest Virginia1894133 yearsThreshold days
MarrowboneKentucky1894117 yearsThreshold days
Marysville 1 SWMontana189489 yearsThreshold days
Maryville 2EMissouri1894133 yearsThreshold days
Massena Snell LockNew York189469 yearsThreshold days
Mc CookNebraska1894133 yearsThreshold days
Mc MinnvilleOregon1894122 yearsThreshold days
Meeker 5 WOklahoma1894123 yearsThreshold days
Midland 4 ENETexas1894127 yearsThreshold days
Moncure 3 SENorth Carolina189486 yearsThreshold days
MontereyVirginia189497 yearsThreshold days
Mtn ParkNew Mexico1894133 yearsThreshold days
NehalemOregon189458 yearsThreshold days
Nevada WtpMissouri1894133 yearsThreshold days
New BremenOhio189450 yearsThreshold days
New EnglandNorth Dakota1894133 yearsThreshold days
Newark Ag FarmDelaware1894133 yearsThreshold days
Norman 3SSEOklahoma1894133 yearsThreshold days
NorthportMichigan189440 yearsThreshold days
Norwalk WwtpOhio1894133 yearsThreshold days
OaklandCalifornia189465 yearsThreshold days
OgdenIowa189466 yearsThreshold days
Old MissionMichigan189437 yearsThreshold days
OneontaAlabama1894133 yearsThreshold days
Oneonta 1 SNew York189463 yearsThreshold days
OsceolaIowa1894133 yearsThreshold days
Ottumwa 1 WSWIowa189456 yearsThreshold days
Paradise Valley 1 NWNevada1894117 yearsThreshold days
Paso RoblesCalifornia1894133 yearsThreshold days
PerryOklahoma1894133 yearsThreshold days
Pine River 3 NEWisconsin189489 yearsThreshold days
PittsfieldMassachusetts189455 yearsThreshold days
Plattsmouth 1ENebraska1894121 yearsThreshold days
Plymouth Pwr SubstnIndiana189496 yearsThreshold days
Pocomoke CityMaryland189486 yearsThreshold days
Pontiac WwtpMichigan1894133 yearsThreshold days
PonyMontana1894105 yearsThreshold days
PottstownPennsylvania189463 yearsThreshold days
Princess AnneMaryland1894133 yearsThreshold days
Rangely 1EColorado1894133 yearsThreshold days
RatonNew Mexico189460 yearsThreshold days
Red CloudNebraska1894133 yearsThreshold days
Red LodgeMontana1894133 yearsThreshold days
RingtownPennsylvania189458 yearsThreshold days
RockspringsTexas1894132 yearsThreshold days
Rockwell CityIowa1894133 yearsThreshold days
Rocky MtVirginia1894133 yearsThreshold days
Rosa NearNew Mexico189438 yearsThreshold days
RosedaleMississippi189489 yearsThreshold days
SaegerstownPennsylvania189434 yearsThreshold days
SaguacheColorado1894133 yearsThreshold days
Saint JohnsMichigan1894133 yearsThreshold days
Saint JohnsburyVermont1894133 yearsThreshold days
Saltville 1NVirginia1894133 yearsThreshold days
San Miguel IslandCalifornia189449 yearsThreshold days
San Rafael-Civic CtrCalifornia1894133 yearsThreshold days
Santa PaulaCalifornia1894115 yearsThreshold days
ScottsburgIndiana1894115 yearsThreshold days
Seattle Urban SiteWashington1894105 yearsThreshold days
SikestonMissouri189466 yearsThreshold days
SmethportPennsylvania189458 yearsThreshold days
Soldier Creek Adm SiteIdaho189455 yearsThreshold days
Somerset Main StreetPennsylvania189465 yearsThreshold days
Spooner Ag Rsch STNWisconsin1894133 yearsThreshold days
St Joseph 3 NLouisiana1894133 yearsThreshold days
StampedeWashington189450 yearsThreshold days
Steele 4NNorth Dakota1894128 yearsThreshold days
SunnysideWashington1894120 yearsThreshold days
Toledo 3NIowa1894133 yearsThreshold days
Towanda 1 SPennsylvania1894130 yearsThreshold days
Tucson WFOArizona1894115 yearsThreshold days
Two HarborsMinnesota1894133 yearsThreshold days
Union 3 SSEWest Virginia1894119 yearsThreshold days
Uniontown 1 NEPennsylvania1894125 yearsThreshold days
UticaMontana189459 yearsThreshold days
VerdiNevada189463 yearsThreshold days
VernalUtah1894133 yearsThreshold days
Vincennes 4 EIndiana1894131 yearsThreshold days
W PtCalifornia1894133 yearsThreshold days
Wakefield 3NWNebraska1894133 yearsThreshold days
WaukeeIowa189460 yearsThreshold days
Waynesville 1 ENorth Carolina1894133 yearsThreshold days
WeavervilleCalifornia1894127 yearsThreshold days
WellingtonKansas1894133 yearsThreshold days
WesternportMaryland189475 yearsThreshold days
WestmorelandKansas1894118 yearsThreshold days
White Sulphur SpringsMontana189485 yearsThreshold days
Williston Sloulin FldNorth Dakota1894126 yearsThreshold days
Willowghby East LakeOhio189483 yearsThreshold days
Wilmington City HallDelaware189465 yearsThreshold days
WilsonvilleNebraska1894133 yearsThreshold days
WinchesterKentucky189451 yearsThreshold days
Winfield 3NEKansas1894131 yearsThreshold days
Wofford Hts KernvilleCalifornia189463 yearsThreshold days
WorthingtonMinnesota189478 yearsThreshold days
Yellowstone Park MammothWyoming1894133 yearsThreshold days
YeringtonNevada1894133 yearsThreshold days
York 3 SSW Pump STNPennsylvania1894121 yearsThreshold days
1 ENE FairfieldIllinois1895132 yearsThreshold days
AlmaNebraska189584 yearsThreshold days
AmeniaNorth Dakota189585 yearsThreshold days
AnchorageKentucky189588 yearsThreshold days
Anderson 1 NIndiana1895132 yearsThreshold days
Angleton 2 WTexas1895130 yearsThreshold days
Anna 4 NIllinois1895132 yearsThreshold days
Ashville 4 WAlabama189579 yearsThreshold days
AustinMississippi189540 yearsThreshold days
AvonNew York1895132 yearsThreshold days
Aztec Ruins NmNew Mexico1895132 yearsThreshold days
BellinghamWashington189547 yearsThreshold days
BernalilloNew Mexico189588 yearsThreshold days
Bishop APCalifornia1895132 yearsThreshold days
Blackfoot Fire DeptIdaho1895132 yearsThreshold days
Bloomington Indiana UNIVIndiana1895132 yearsThreshold days
Bluff CityTennessee189568 yearsThreshold days
Bluffton Wtr WksIndiana189564 yearsThreshold days
Bodie California St Historic PCalifornia1895132 yearsThreshold days
BrownsvilleTennessee1895132 yearsThreshold days
BrunswickGeorgia1895132 yearsThreshold days
Carson Seep NearNew Mexico189544 yearsThreshold days
Cedar Run (River)Pennsylvania189592 yearsThreshold days
Central Michigan UNIVMichigan1895132 yearsThreshold days
Centre HallPennsylvania189548 yearsThreshold days
ChallisIdaho1895102 yearsThreshold days
Chariton 1 EIowa1895132 yearsThreshold days
ChillicotheTexas189581 yearsThreshold days
ChinookMontana1895132 yearsThreshold days
Chippewa LakeOhio1895121 yearsThreshold days
ClearwaterWashington1895123 yearsThreshold days
Coeur D'AleneIdaho1895132 yearsThreshold days
Cogan STN 2 NPennsylvania189562 yearsThreshold days
CohassetMassachusetts189566 yearsThreshold days
Corinth 5 WSWMississippi1895132 yearsThreshold days
CortlandNew York1895106 yearsThreshold days
Coupeville 1 SWashington1895126 yearsThreshold days
DanvilleIllinois1895132 yearsThreshold days
DayvilleOregon189584 yearsThreshold days
Decatur 1 NTennessee189562 yearsThreshold days
Detroit Lakes 1 NNEMinnesota1895132 yearsThreshold days
Dillon U of Montana WesternMontana1895132 yearsThreshold days
DowneyIdaho1895132 yearsThreshold days
DresdenKansas1895127 yearsThreshold days
DriftwoodPennsylvania189557 yearsThreshold days
ElizabethtonTennessee1895132 yearsThreshold days
ElkNew Mexico1895132 yearsThreshold days
EspanolaNew Mexico1895118 yearsThreshold days
Eureka 1EKansas1895132 yearsThreshold days
Evelyn Sharp FldNebraska1895132 yearsThreshold days
FaribaultMinnesota1895132 yearsThreshold days
Frankfort DowntownKentucky1895108 yearsThreshold days
Ft Bragg 5 NCalifornia1895132 yearsThreshold days
Ft RossCalifornia1895132 yearsThreshold days
Ft ScottKansas1895132 yearsThreshold days
GalenaIllinois1895128 yearsThreshold days
GalesburgIllinois1895132 yearsThreshold days
GeneseoIllinois1895132 yearsThreshold days
GibbonsvilleIdaho1895117 yearsThreshold days
GiselaArizona1895132 yearsThreshold days
Glendora Fc 287BCalifornia1895117 yearsThreshold days
Glenwood 2WNWMinnesota1895124 yearsThreshold days
GoodlandKansas1895132 yearsThreshold days
GoodwaterAlabama189560 yearsThreshold days
Grand PortageMinnesota1895132 yearsThreshold days
GrantsvilleMaryland189557 yearsThreshold days
Green Sulphur SpringsWest Virginia189531 yearsThreshold days
Greencastle 1 WIndiana1895119 yearsThreshold days
Guthrie CtrIowa1895132 yearsThreshold days
HagerstownMaryland189599 yearsThreshold days
HamiltonMontana1895130 yearsThreshold days
HancockMaryland189580 yearsThreshold days
Hennessey 4 ESEOklahoma1895118 yearsThreshold days
HillsboroIllinois1895132 yearsThreshold days
Hinton 1West Virginia189555 yearsThreshold days
Hollister 1 SWCalifornia189580 yearsThreshold days
Jacksonville 2EIllinois1895132 yearsThreshold days
JamestownNew York189566 yearsThreshold days
Karthaus RiverPennsylvania189578 yearsThreshold days
KeithsburgIllinois1895115 yearsThreshold days
La HarpeIllinois1895132 yearsThreshold days
Lake Charles ChenaultLouisiana1895132 yearsThreshold days
Lancaster 2 NWOhio189558 yearsThreshold days
Las VegasNevada189562 yearsThreshold days
Laurel 3 WMaryland1895122 yearsThreshold days
Leitchfield 2 NKentucky1895124 yearsThreshold days
LenoxIowa189557 yearsThreshold days
LewistonIdaho189563 yearsThreshold days
Libby 1 NE RsMontana1895128 yearsThreshold days
Little Falls 2NNEMinnesota1895119 yearsThreshold days
LivingstonMontana189587 yearsThreshold days
LorettoTennessee189568 yearsThreshold days
LovelockNevada1895132 yearsThreshold days
LyonsNebraska1895132 yearsThreshold days
Lyons 3 SKansas189582 yearsThreshold days
MadridIowa189547 yearsThreshold days
MagnoliaMississippi189555 yearsThreshold days
Malvern 5 WIowa189566 yearsThreshold days
Manassas 3 NWVirginia189591 yearsThreshold days
ManhattanMontana189589 yearsThreshold days
Mc Cool JunctionNebraska1895114 yearsThreshold days
MeadeKansas1895129 yearsThreshold days
MidlandSouth Dakota1895132 yearsThreshold days
Minidoka 10 WNWIdaho189594 yearsThreshold days
MinonkIllinois1895132 yearsThreshold days
Montello 2NENevada1895123 yearsThreshold days
Montrose #2Colorado1895132 yearsThreshold days
MoranKansas1895132 yearsThreshold days
MorrisonIllinois1895132 yearsThreshold days
Morrisonville 4 SEIllinois189577 yearsThreshold days
Mt CarrollIllinois1895132 yearsThreshold days
Mt Vernon 3 NEIllinois1895132 yearsThreshold days
Mt WachusetMassachusetts189564 yearsThreshold days
NapoleonvilleLouisiana1895132 yearsThreshold days
Nashville 1 EIllinois1895125 yearsThreshold days
Nebraska City 1 NWNebraska189567 yearsThreshold days
New BurnsideIllinois189570 yearsThreshold days
New LondonConnecticut189561 yearsThreshold days
NewportNebraska1895124 yearsThreshold days
NorwichKansas1895128 yearsThreshold days
Oak RidgeLouisiana1895131 yearsThreshold days
OsceolaNebraska1895132 yearsThreshold days
OttawaKansas1895132 yearsThreshold days
PaolaKansas1895115 yearsThreshold days
Philo 3 SWOhio1895119 yearsThreshold days
Pinal RchArizona189579 yearsThreshold days
Port ClarenceAlaska1895101 yearsThreshold days
PotterNebraska1895110 yearsThreshold days
Pratt 3NWKansas1895130 yearsThreshold days
PrimgharIowa1895132 yearsThreshold days
QuincyCalifornia1895132 yearsThreshold days
RadfordVirginia189547 yearsThreshold days
RenovoPennsylvania1895132 yearsThreshold days
RobinsonIllinois1895132 yearsThreshold days
RoseauMinnesota1895112 yearsThreshold days
Ruby 4 NWArizona189561 yearsThreshold days
RungeTexas1895125 yearsThreshold days
Ruston la TechLouisiana1895126 yearsThreshold days
S HavenMichigan1895126 yearsThreshold days
Saint AnthonyIdaho1895132 yearsThreshold days
Saint LeoFlorida1895132 yearsThreshold days
Saint PaulNebraska1895132 yearsThreshold days
SaranacMichigan189545 yearsThreshold days
Saratoga Springs 4 NWNew York189557 yearsThreshold days
ScipioUtah1895132 yearsThreshold days
Scott CityKansas1895132 yearsThreshold days
SelmaAlabama1895132 yearsThreshold days
SettleNorth Carolina189563 yearsThreshold days
SewaneeTennessee1895132 yearsThreshold days
Sidney 1SSEIowa1895124 yearsThreshold days
Speers FerryVirginia189539 yearsThreshold days
Spencer 1 NIowa1895132 yearsThreshold days
Spencer 6 SSENebraska1895125 yearsThreshold days
SpringfieldNebraska189534 yearsThreshold days
Spruce CreekPennsylvania189559 yearsThreshold days
Standish 4NEMichigan1895132 yearsThreshold days
SterlingColorado1895116 yearsThreshold days
StrattonNebraska1895120 yearsThreshold days
Summit Grd STNOregon189557 yearsThreshold days
SunburyPennsylvania189532 yearsThreshold days
Tejon RanchoCalifornia1895132 yearsThreshold days
Three RiversMichigan1895132 yearsThreshold days
Tipton Hwy GarageIndiana189575 yearsThreshold days
Tiskilwa 2 SEIllinois189596 yearsThreshold days
Toston 2 SWMontana189558 yearsThreshold days
Tower 2SMinnesota1895132 yearsThreshold days
TrentonMissouri1895132 yearsThreshold days
Urbana WrfOhio1895132 yearsThreshold days
VersaillesMissouri1895132 yearsThreshold days
Vinita 2 NOklahoma1895118 yearsThreshold days
VisaliaCalifornia1895132 yearsThreshold days
WadsworthNevada189554 yearsThreshold days
WagonerOklahoma1895109 yearsThreshold days
WarrenIdaho1895117 yearsThreshold days
WaterlooIowa189556 yearsThreshold days
Waterville WwtpMaine189564 yearsThreshold days
WaupacaWisconsin1895131 yearsThreshold days
Wausau Record HeraldWisconsin189566 yearsThreshold days
WellsNevada1895130 yearsThreshold days
West BendWisconsin1895109 yearsThreshold days
Westbrook SanatoriumVirginia189554 yearsThreshold days
WestcliffeColorado1895132 yearsThreshold days
Westfield 2 SSENew York1895109 yearsThreshold days
Wheaton 3 SEIllinois1895113 yearsThreshold days
White HavenPennsylvania189530 yearsThreshold days
Wibaux 2 EMontana1895127 yearsThreshold days
Willapa HarborWashington189585 yearsThreshold days
WilliamsportPennsylvania189555 yearsThreshold days
Willow Sprg Radio KukuMissouri1895107 yearsThreshold days
WoodwardOklahoma1895132 yearsThreshold days
ZumbrotaMinnesota1895132 yearsThreshold days
AmesOklahoma1896131 yearsThreshold days
AmityArkansas1896123 yearsThreshold days
AnthonyKansas1896131 yearsThreshold days
ArmourSouth Dakota1896113 yearsThreshold days
AshlandKentucky1896131 yearsThreshold days
Auburn 2 SSEIndiana189693 yearsThreshold days
AugustaKansas1896131 yearsThreshold days
AugustaMontana1896131 yearsThreshold days
AvalonMissouri189630 yearsThreshold days
BaldwinMichigan1896121 yearsThreshold days
Baraga 1 NMichigan189656 yearsThreshold days
BardstownKentucky189655 yearsThreshold days
Bay CityMichigan189683 yearsThreshold days
BeardstownIllinois1896119 yearsThreshold days
BeaufortNorth Carolina189653 yearsThreshold days
BeaverOklahoma1896122 yearsThreshold days
BemidjiMinnesota1896131 yearsThreshold days
Bennington 2 NNWVermont189674 yearsThreshold days
Big Rapids WtpMichigan1896131 yearsThreshold days
BlancoTexas1896126 yearsThreshold days
Blue CreekUtah189657 yearsThreshold days
Bluewater 3 WSWNew Mexico189664 yearsThreshold days
BolivarNew York1896104 yearsThreshold days
Bowman DamCalifornia1896131 yearsThreshold days
BoylstonMassachusetts189690 yearsThreshold days
Bridgeport 5 NWAlabama1896131 yearsThreshold days
Burkes GardenVirginia1896131 yearsThreshold days
CagleTennessee189667 yearsThreshold days
Canfield 1 SOhio1896103 yearsThreshold days
CantonSouth Dakota1896131 yearsThreshold days
Carrabelle 1 NNWFlorida189679 yearsThreshold days
Catskill 1 NNew York189682 yearsThreshold days
CedartownGeorgia1896131 yearsThreshold days
ChamberlainSouth Dakota189683 yearsThreshold days
CharlestonIllinois1896131 yearsThreshold days
ClaytonNew Jersey189667 yearsThreshold days
Clayton Muni Air PkNew Mexico1896131 yearsThreshold days
Clemson UNIVSouth Carolina1896131 yearsThreshold days
Clifton Forge 2 NWVirginia189688 yearsThreshold days
ClintonMassachusetts189690 yearsThreshold days
Clover ValleyNevada1896116 yearsThreshold days
CookevilleTennessee1896131 yearsThreshold days
CorinneUtah1896111 yearsThreshold days
Cream HillConnecticut189677 yearsThreshold days
Cripple CreekColorado1896108 yearsThreshold days
Danevang 1 WTexas1896131 yearsThreshold days
De Funiak Springs 1 EFlorida1896115 yearsThreshold days
DelawareOhio1896106 yearsThreshold days
Derry 4 SWPennsylvania1896113 yearsThreshold days
Descanso RsCalifornia1896103 yearsThreshold days
Dodgeville WwtpWisconsin1896131 yearsThreshold days
Dome LakeWyoming189649 yearsThreshold days
DwightIllinois189655 yearsThreshold days
Edmond 5ESEOklahoma1896131 yearsThreshold days
EkalakaMontana1896131 yearsThreshold days
ElginKansas1896112 yearsThreshold days
Elk Valley 2 SWTennessee189662 yearsThreshold days
ElmaWashington1896131 yearsThreshold days
Estes ParkColorado1896131 yearsThreshold days
Eufaula 6 SSWOklahoma1896107 yearsThreshold days
Fall Rvr LakeKansas1896126 yearsThreshold days
Falls City 2 SSWOregon1896131 yearsThreshold days
Florence #1South Carolina189648 yearsThreshold days
FranklinvilleNew York1896131 yearsThreshold days
FredericksburgTexas1896131 yearsThreshold days
Ft Fairfield 5 NEMaine189685 yearsThreshold days
Ft MorganColorado1896130 yearsThreshold days
Ft StantonNew Mexico189679 yearsThreshold days
GeorgetownTexas189688 yearsThreshold days
GoshenVirginia1896114 yearsThreshold days
Grand River LockWisconsin189659 yearsThreshold days
GreensburgIndiana1896126 yearsThreshold days
HarlemMontana1896116 yearsThreshold days
HopkinsvilleKentucky1896131 yearsThreshold days
HumboldtMichigan189634 yearsThreshold days
IndianaPennsylvania189658 yearsThreshold days
Ionia 2SSWMichigan1896118 yearsThreshold days
Iron RiverMichigan189634 yearsThreshold days
IrwinPennsylvania189663 yearsThreshold days
Jackson 4 NWMississippi189676 yearsThreshold days
Jefferson 2 ENorth Carolina1896131 yearsThreshold days
JesupGeorgia189656 yearsThreshold days
Kalispell Glacier APMontana1896131 yearsThreshold days
KeltonUtah189634 yearsThreshold days
Knightstown 2 ENEIndiana1896117 yearsThreshold days
La CtrWashington189645 yearsThreshold days
Lake CityMinnesota1896131 yearsThreshold days
LansingIowa1896108 yearsThreshold days
Lawrenceville 2 SPennsylvania189679 yearsThreshold days
Le MarsIowa1896131 yearsThreshold days
Le SueurMinnesota189656 yearsThreshold days
Lewistown APMontana1896131 yearsThreshold days
LibertyTennessee189650 yearsThreshold days
Lincoln Lock 4Alabama189654 yearsThreshold days
LoomisWashington189633 yearsThreshold days
Lost Creek NearWest Virginia189647 yearsThreshold days
Ludington 4 SEMichigan1896117 yearsThreshold days
Mackinaw City 2Michigan189677 yearsThreshold days
Mammoth RsUtah189645 yearsThreshold days
MancelonaMichigan189658 yearsThreshold days
Manistique WwtpMichigan1896131 yearsThreshold days
Mansfield 4 NWLouisiana1896126 yearsThreshold days
MarathonTexas1896127 yearsThreshold days
Marietta Exp FarmOhio189633 yearsThreshold days
Maysville WwtpKentucky1896131 yearsThreshold days
MenashaWisconsin189661 yearsThreshold days
MennoSouth Dakota1896131 yearsThreshold days
MesaArizona1896122 yearsThreshold days
Midland 2Michigan189675 yearsThreshold days
MinaNevada1896131 yearsThreshold days
Mohonk LakeNew York1896131 yearsThreshold days
Monroe 2 SENorth Carolina1896131 yearsThreshold days
Montezuma 1 WIowa1896131 yearsThreshold days
MontgomeryLouisiana189656 yearsThreshold days
Morena DamCalifornia189656 yearsThreshold days
Mount HopeNew York189634 yearsThreshold days
Mt Clemens Ang BaseMichigan1896131 yearsThreshold days
Muskegon Co APMichigan1896131 yearsThreshold days
New Brunswick Exp STNNew Jersey189673 yearsThreshold days
New LondonWisconsin1896131 yearsThreshold days
Newberry-Luce Co Rd CommissionMichigan1896131 yearsThreshold days
North LakeNew York189653 yearsThreshold days
NorthwoodIowa1896131 yearsThreshold days
OlaIdaho1896131 yearsThreshold days
Osage CityKansas1896131 yearsThreshold days
Owensboro 3ENEKentucky1896131 yearsThreshold days
Owosso WwtpMichigan1896131 yearsThreshold days
ParisTexas1896131 yearsThreshold days
Park City G.C.Utah189696 yearsThreshold days
PerryvilleTennessee189667 yearsThreshold days
Philadelphia ShawmontPennsylvania189662 yearsThreshold days
PhilippiWest Virginia1896115 yearsThreshold days
Poplarville Exp STNMississippi1896131 yearsThreshold days
Port AustinMichigan189630 yearsThreshold days
Port IsabelTexas1896131 yearsThreshold days
PrincetonMassachusetts189664 yearsThreshold days
Quantico 1 SVirginia189681 yearsThreshold days
Quincy Exp STNFlorida189672 yearsThreshold days
Racine WwtpWisconsin1896131 yearsThreshold days
Rexburg KrxkIdaho189673 yearsThreshold days
Richmond Wtr WksIndiana189673 yearsThreshold days
RigginsIdaho1896131 yearsThreshold days
RobelineLouisiana189662 yearsThreshold days
Rogers City 3 SMichigan189683 yearsThreshold days
Saint IgnatiusMontana1896131 yearsThreshold days
Sedro-WoolleyWashington1896131 yearsThreshold days
Seymour 1 NNWMissouri189665 yearsThreshold days
SidnawMichigan189645 yearsThreshold days
SigourneyIowa1896131 yearsThreshold days
Springville Tule HdCalifornia189660 yearsThreshold days
St CharlesIowa189656 yearsThreshold days
St John Bethlehem AcaKentucky189664 yearsThreshold days
St JohnsvilleNew York189665 yearsThreshold days
SterlingMassachusetts189690 yearsThreshold days
Tallapoosa 2 NGeorgia189679 yearsThreshold days
Tellico PlainsTennessee1896131 yearsThreshold days
TooeleUtah1896131 yearsThreshold days
Towner 2 NENorth Dakota1896131 yearsThreshold days
Traverse Cy Cherry Capital APMichigan1896131 yearsThreshold days
Tulia 6 NETexas189657 yearsThreshold days
VanceburgKentucky189686 yearsThreshold days
WalhallaSouth Carolina1896131 yearsThreshold days
WarsawIndiana1896131 yearsThreshold days
Washington 1 WIndiana1896131 yearsThreshold days
WaverlyIowa189651 yearsThreshold days
WestonMassachusetts189673 yearsThreshold days
Williamsburg 2 NWVirginia189655 yearsThreshold days
WinnsboroSouth Carolina1896131 yearsThreshold days
Aransas Pass 2Texas189775 yearsThreshold days
Ashton 1NIdaho1897130 yearsThreshold days
Atlantic CityWyoming1897129 yearsThreshold days
AuburnNew York1897130 yearsThreshold days
AustwellTexas1897130 yearsThreshold days
Ballinger 2 NWTexas1897130 yearsThreshold days
Bandon 2 NNEOregon1897130 yearsThreshold days
BellvilleGeorgia189755 yearsThreshold days
Boca RatonFlorida189755 yearsThreshold days
Boonville 1SIndiana1897130 yearsThreshold days
BowieTexas1897130 yearsThreshold days
BrackettvilleTexas1897124 yearsThreshold days
BrenhamTexas1897130 yearsThreshold days
BridgeportNebraska1897126 yearsThreshold days
Britt 3EIowa1897124 yearsThreshold days
Brodhead WwtpWisconsin1897130 yearsThreshold days
Burlington Muni APIowa1897130 yearsThreshold days
CanajoharieNew York189780 yearsThreshold days
Cedar Hill 1Tennessee189751 yearsThreshold days
Centerville 6 SESouth Dakota1897130 yearsThreshold days
ChillicotheOhio189776 yearsThreshold days
Claremont JunctionNew Hampshire189777 yearsThreshold days
ClayWest Virginia1897114 yearsThreshold days
Coldwater St SchoolMichigan1897130 yearsThreshold days
ConroeTexas1897130 yearsThreshold days
Dawson 3ENENebraska189755 yearsThreshold days
Dialville 2 WTexas1897121 yearsThreshold days
Dover 1 WTennessee1897130 yearsThreshold days
Dublin 2SETexas1897115 yearsThreshold days
Dushore 3 NEPennsylvania189764 yearsThreshold days
Elgin WaterIllinois1897130 yearsThreshold days
ElizabethtownNew York1897130 yearsThreshold days
ElsinoreCalifornia1897130 yearsThreshold days
EmoryTexas1897116 yearsThreshold days
EskridgeKansas1897130 yearsThreshold days
EverettPennsylvania1897130 yearsThreshold days
FarmvilleVirginia1897130 yearsThreshold days
FerronUtah1897130 yearsThreshold days
Foxholm 7 NNorth Dakota1897130 yearsThreshold days
FranklinGeorgia189776 yearsThreshold days
FranklinPennsylvania1897130 yearsThreshold days
Ft Bayard 4WNew Mexico1897130 yearsThreshold days
Ft DefianceArizona189753 yearsThreshold days
Ft Mc IntoshTexas189735 yearsThreshold days
Ft Stockton 1Texas189752 yearsThreshold days
Ft Wayne CityIndiana189745 yearsThreshold days
Ft WingateNew Mexico189770 yearsThreshold days
GailTexas1897130 yearsThreshold days
GainesvilleTexas189791 yearsThreshold days
GalvestonTexas1897115 yearsThreshold days
Gann Valley 4NWSouth Dakota1897113 yearsThreshold days
Gold Creek NearNevada189743 yearsThreshold days
GrahamTexas1897119 yearsThreshold days
Grapevine DamTexas1897130 yearsThreshold days
GrayIdaho189759 yearsThreshold days
GrayvilleIllinois1897117 yearsThreshold days
Green RvrWyoming1897130 yearsThreshold days
Hale CtrTexas189761 yearsThreshold days
HardyArkansas1897130 yearsThreshold days
Hawley 1 EPennsylvania1897121 yearsThreshold days
HenriettaTexas1897110 yearsThreshold days
HoxieKansas1897130 yearsThreshold days
InteriorSouth Dakota189755 yearsThreshold days
IrvingtonKentucky189777 yearsThreshold days
Jacksonville Exp STNTexas189767 yearsThreshold days
JeffersonMassachusetts189763 yearsThreshold days
JenningsLouisiana1897130 yearsThreshold days
JeromeArizona1897130 yearsThreshold days
Junction 4SSWTexas1897130 yearsThreshold days
KerrvilleTexas189778 yearsThreshold days
KingfisherOklahoma1897130 yearsThreshold days
Knox WwtpIndiana1897130 yearsThreshold days
Kotzebue APAlaska1897130 yearsThreshold days
La Delle 7 NESouth Dakota189778 yearsThreshold days
Lake Placid 2 SNew York1897130 yearsThreshold days
LamoniIowa1897130 yearsThreshold days
LampasasTexas1897116 yearsThreshold days
Langdon Exp FarmNorth Dakota1897130 yearsThreshold days
LangtryTexas1897126 yearsThreshold days
Lapeer 2 SEMichigan189753 yearsThreshold days
LaporteIndiana1897130 yearsThreshold days
Las CrucesNew Mexico189762 yearsThreshold days
Little Falls City RschNew York1897119 yearsThreshold days
Louisiana Starks NurseMissouri189790 yearsThreshold days
LovellWyoming1897130 yearsThreshold days
LulingTexas1897130 yearsThreshold days
MaquoketaIowa1897128 yearsThreshold days
MarysvilleCalifornia1897111 yearsThreshold days
McKinleyOregon189748 yearsThreshold days
MerrimanNebraska1897115 yearsThreshold days
MilacaMinnesota1897130 yearsThreshold days
MinersvilleUtah1897117 yearsThreshold days
MoroOregon1897129 yearsThreshold days
MoxleyNorth Carolina189735 yearsThreshold days
Mtn CityTennessee189760 yearsThreshold days
New HamptonIowa1897130 yearsThreshold days
New SalemMassachusetts1897102 yearsThreshold days
NewtonKansas1897130 yearsThreshold days
OrangeTexas1897122 yearsThreshold days
P-Ranch South PlaceOregon1897115 yearsThreshold days
Penn YanNew York1897105 yearsThreshold days
PerryFlorida1897130 yearsThreshold days
PintoUtah189744 yearsThreshold days
Port Deposit 2 NEMaryland1897110 yearsThreshold days
PrinevilleOregon1897128 yearsThreshold days
Red OakIowa1897130 yearsThreshold days
RedfieldSouth Dakota189781 yearsThreshold days
Richmond Chimborazo PkVirginia189758 yearsThreshold days
RipleyMississippi1897113 yearsThreshold days
Riverside 7 SSWOregon1897116 yearsThreshold days
Rochford 2 WNWSouth Dakota1897109 yearsThreshold days
Saint MariesIdaho1897130 yearsThreshold days
SalemIndiana1897116 yearsThreshold days
SalidaColorado1897121 yearsThreshold days
SalisburyNew York189779 yearsThreshold days
SandersonTexas1897117 yearsThreshold days
ScottKentucky189735 yearsThreshold days
SergentKentucky189732 yearsThreshold days
ShermanTexas1897130 yearsThreshold days
Sierra Madre HenszeyCalifornia189762 yearsThreshold days
SnowflakeArizona1897120 yearsThreshold days
SpartaGeorgia1897103 yearsThreshold days
StampsArkansas189791 yearsThreshold days
SubiacoArkansas1897130 yearsThreshold days
Tazewell 2 SETennessee189766 yearsThreshold days
ThurmanIowa189752 yearsThreshold days
TiconderogaNew York189776 yearsThreshold days
Tuba CityArizona1897117 yearsThreshold days
Upper TractWest Virginia1897102 yearsThreshold days
Valentine 10 WSWTexas1897130 yearsThreshold days
ValparaisoNebraska1897101 yearsThreshold days
WaldenColorado1897130 yearsThreshold days
WamsutterWyoming1897130 yearsThreshold days
Warrenton 3 SEVirginia1897120 yearsThreshold days
WashtaIowa1897123 yearsThreshold days
WaukomisOklahoma189762 yearsThreshold days
WausaukeeWisconsin1897130 yearsThreshold days
WaxahachieTexas1897116 yearsThreshold days
WayneMichigan189760 yearsThreshold days
WichitaKansas189757 yearsThreshold days
Wichita Falls Muni APTexas1897130 yearsThreshold days
WildersvilleTennessee189766 yearsThreshold days
WilliamsArizona1897130 yearsThreshold days
Winamac 2SSEIndiana1897130 yearsThreshold days
WinchesterIllinois1897119 yearsThreshold days
WoodruffUtah1897130 yearsThreshold days
WymoreNebraska1897114 yearsThreshold days
Academy 2NESouth Dakota1898129 yearsThreshold days
AdelMontana1898129 yearsThreshold days
AlvinTexas1898113 yearsThreshold days
AnnaTexas189898 yearsThreshold days
AnsonTexas1898129 yearsThreshold days
BasinWyoming1898129 yearsThreshold days
BedfordIowa1898121 yearsThreshold days
Blountstown 2 SEFlorida189885 yearsThreshold days
BradshawNebraska1898129 yearsThreshold days
BrainerdMinnesota189858 yearsThreshold days
BreckenridgeTexas1898129 yearsThreshold days
BrownsvilleTexas1898129 yearsThreshold days
BunkervilleNevada189855 yearsThreshold days
CambridgeNebraska1898129 yearsThreshold days
Canyon FerryMontana189856 yearsThreshold days
Casa GrandeArizona1898129 yearsThreshold days
Cedar LakeWashington1898129 yearsThreshold days
CedaredgeColorado189897 yearsThreshold days
ColdwaterTennessee189878 yearsThreshold days
Colorado CityTexas1898111 yearsThreshold days
Crow AgencyMontana189894 yearsThreshold days
CusickWashington189833 yearsThreshold days
Dacoma 2 NEOklahoma189878 yearsThreshold days
DarbyMontana1898129 yearsThreshold days
DellMontana189861 yearsThreshold days
Ellenburg DepotNew York1898125 yearsThreshold days
FitzgeraldGeorgia1898109 yearsThreshold days
Flemington 5 NNWNew Jersey1898129 yearsThreshold days
Frankfort 2NEMichigan1898129 yearsThreshold days
FrostburgMaryland189874 yearsThreshold days
Fullerton 1 ESENorth Dakota1898127 yearsThreshold days
GalenaMissouri1898129 yearsThreshold days
Gordon 6NNebraska1898129 yearsThreshold days
GravetteArkansas1898129 yearsThreshold days
HarrisburgIllinois1898129 yearsThreshold days
HeclaWyoming189882 yearsThreshold days
HemlockNew York1898129 yearsThreshold days
Hendersonville 1 NENorth Carolina1898129 yearsThreshold days
Herrs Island DamPennsylvania189840 yearsThreshold days
Honey GroveTexas1898129 yearsThreshold days
IshpemingMichigan189890 yearsThreshold days
Jasper 5 WNWFlorida189855 yearsThreshold days
KerbyOregon189854 yearsThreshold days
LebanonKansas1898129 yearsThreshold days
Liberty 1 NENew York1898129 yearsThreshold days
LimaMontana1898129 yearsThreshold days
Live OakFlorida1898129 yearsThreshold days
MadisonTennessee189849 yearsThreshold days
Mancos 1SWColorado1898129 yearsThreshold days
Maricopa 9 SSWArizona189861 yearsThreshold days
MarshallNorth Carolina1898129 yearsThreshold days
MelvilleNorth Dakota189855 yearsThreshold days
Millington 1 SEMaryland1898104 yearsThreshold days
Mt Tamalpais 1 SCalifornia189854 yearsThreshold days
Newkirk 5NEOklahoma1898129 yearsThreshold days
Newport News Press BldVirginia189883 yearsThreshold days
Ocean CityMaryland189863 yearsThreshold days
OlinIowa189844 yearsThreshold days
PaoliIndiana1898122 yearsThreshold days
PattersonNorth Carolina1898115 yearsThreshold days
PawhuskaOklahoma1898119 yearsThreshold days
PaxtonNebraska1898117 yearsThreshold days
Pella 1SIowa1898129 yearsThreshold days
PembinaNorth Dakota1898129 yearsThreshold days
PeruIndiana1898127 yearsThreshold days
Pima R4 on W2Arizona189854 yearsThreshold days
Plains RsMontana189854 yearsThreshold days
Plattsburgh AFBNew York189898 yearsThreshold days
Pleasantville 1 NNew Jersey189861 yearsThreshold days
Portageville 1NNew York1898125 yearsThreshold days
Prentice #2Wisconsin1898119 yearsThreshold days
PrescottArizona1898129 yearsThreshold days
Priest Rvr Exp STNIdaho1898128 yearsThreshold days
RedlandsCalifornia1898129 yearsThreshold days
RenovaMontana189835 yearsThreshold days
Rock SpringsWyoming189882 yearsThreshold days
SaffordArizona189876 yearsThreshold days
Saginaw Mbs Intl APMichigan1898129 yearsThreshold days
San SimonArizona1898129 yearsThreshold days
San Simon 5 NWArizona189852 yearsThreshold days
SchenectadyNew York189888 yearsThreshold days
SkagwayAlaska1898129 yearsThreshold days
Snoqualmie FallsWashington1898125 yearsThreshold days
St JosephMichigan189844 yearsThreshold days
St MatthewsSouth Carolina189854 yearsThreshold days
Summerville 4WSouth Carolina1898129 yearsThreshold days
TrinidadColorado1898129 yearsThreshold days
Tuckerton 2 NENew Jersey1898112 yearsThreshold days
TyonekAlaska189874 yearsThreshold days
WapelloIowa1898119 yearsThreshold days
Water ValleyTexas1898129 yearsThreshold days
WaunetaNebraska1898115 yearsThreshold days
West BerneNew York189835 yearsThreshold days
WestonIdaho1898113 yearsThreshold days
WillcoxArizona1898129 yearsThreshold days
WinnebagoMinnesota1898129 yearsThreshold days
Winslow APArizona1898129 yearsThreshold days
AlbionIdaho189955 yearsThreshold days
AlpineUtah1899128 yearsThreshold days
AndersonMissouri189945 yearsThreshold days
AngiolaCalifornia189984 yearsThreshold days
ArcadiaFlorida1899123 yearsThreshold days
ArivacaArizona1899128 yearsThreshold days
AspenColorado189981 yearsThreshold days
AuroraOregon189971 yearsThreshold days
BancroftIowa189956 yearsThreshold days
BaxterIowa189941 yearsThreshold days
Bedford 2 SEWyoming189969 yearsThreshold days
Bedford HillsNew York189979 yearsThreshold days
Bell RanchNew Mexico1899112 yearsThreshold days
BlalockOregon189940 yearsThreshold days
BowieArizona1899114 yearsThreshold days
BremertonWashington1899128 yearsThreshold days
Brigham CityUtah189976 yearsThreshold days
BrownsvilleOregon189944 yearsThreshold days
Buena Vista 2SColorado1899128 yearsThreshold days
BuffaloWyoming1899125 yearsThreshold days
BurlingtonWyoming189954 yearsThreshold days
BurnsideKentucky189955 yearsThreshold days
Bussey 3 WNWIowa1899115 yearsThreshold days
ButlerPennsylvania189967 yearsThreshold days
Cairo 3 SWest Virginia189983 yearsThreshold days
Calhoun FallsSouth Carolina1899128 yearsThreshold days
CambrayNew Mexico189942 yearsThreshold days
Carlton BrgGeorgia189964 yearsThreshold days
Castle DaleUtah1899128 yearsThreshold days
Centennial 1NEWyoming1899109 yearsThreshold days
CentraliaIllinois1899128 yearsThreshold days
Centropolis 5 NEKansas189953 yearsThreshold days
CheneyWashington189957 yearsThreshold days
Cle ElumWashington1899128 yearsThreshold days
Clear Spring 1 ENEMaryland189962 yearsThreshold days
Cochise 4 SSEArizona189956 yearsThreshold days
Coleman 3 WNWMaryland189973 yearsThreshold days
ColvilleWashington1899128 yearsThreshold days
Coon RapidsIowa189953 yearsThreshold days
CumberlandIowa189980 yearsThreshold days
CutchogueNew York189977 yearsThreshold days
CuyamacaCalifornia1899128 yearsThreshold days
Denair 3 NNECalifornia189986 yearsThreshold days
DoylestownPennsylvania189990 yearsThreshold days
DurhamNorth Carolina1899115 yearsThreshold days
Eagle HarborMichigan189974 yearsThreshold days
El Cajon 2 ECalifornia189961 yearsThreshold days
EphrataPennsylvania189986 yearsThreshold days
FarmersburgIndiana189954 yearsThreshold days
Ft Dodge 5NNWIowa1899128 yearsThreshold days
Ft YukonAlaska1899128 yearsThreshold days
GageNew Mexico1899109 yearsThreshold days
GilmanIowa1899120 yearsThreshold days
Grand Island 2WNebraska189940 yearsThreshold days
H Sp A Exp STN 707Hawaii189978 yearsThreshold days
Hagerstown 1EMaryland1899128 yearsThreshold days
HallockMinnesota1899128 yearsThreshold days
HamburgIowa189953 yearsThreshold days
HamlinWest Virginia1899116 yearsThreshold days
Hanford 1 SCalifornia1899128 yearsThreshold days
Harbor Beach 1 SSEMichigan1899128 yearsThreshold days
HarlanIowa1899118 yearsThreshold days
HaverhillMassachusetts1899128 yearsThreshold days
Headworks Portland Wtr BOregon1899128 yearsThreshold days
Hillside 4 NNEArizona189999 yearsThreshold days
HondoTexas1899122 yearsThreshold days
HuntsvilleUtah189934 yearsThreshold days
HyattvilleWyoming189954 yearsThreshold days
Indian Lake 2SWNew York1899128 yearsThreshold days
Inverness 3 SEFlorida1899128 yearsThreshold days
Iron Mtn-Kingsford WwtpMichigan1899128 yearsThreshold days
KanabUtah1899128 yearsThreshold days
Kenai APAlaska1899128 yearsThreshold days
Kinston 7 SENorth Carolina1899120 yearsThreshold days
La MesaCalifornia1899108 yearsThreshold days
LaconaIowa189939 yearsThreshold days
Lake HillNew York189961 yearsThreshold days
Lakeside 2 ECalifornia189969 yearsThreshold days
Le GrandCalifornia189982 yearsThreshold days
LeeNevada1899114 yearsThreshold days
Lemon CoveCalifornia1899128 yearsThreshold days
LeolaSouth Dakota1899109 yearsThreshold days
MaconMissouri189986 yearsThreshold days
ManchesterVermont189990 yearsThreshold days
Mansfield 5 WOhio1899127 yearsThreshold days
Marianna 2 SArkansas1899128 yearsThreshold days
Marshall PassColorado189954 yearsThreshold days
MelroseIowa189948 yearsThreshold days
MercedCalifornia1899128 yearsThreshold days
MiddleburgFlorida1899108 yearsThreshold days
MonticelloIllinois189966 yearsThreshold days
MottingerWashington189948 yearsThreshold days
NashvilleArkansas1899128 yearsThreshold days
NorthportWashington1899128 yearsThreshold days
Onawa 3NWIowa1899113 yearsThreshold days
OvandoMontana1899128 yearsThreshold days
OxfordNebraska189955 yearsThreshold days
Palmer LakeColorado1899128 yearsThreshold days
Parkton 2 SWMaryland189988 yearsThreshold days
Parsons 3 SEWest Virginia1899123 yearsThreshold days
Pocatello 2 NEIdaho1899119 yearsThreshold days
PrattvilleAlabama189979 yearsThreshold days
Prince Frederick 1 NMaryland189978 yearsThreshold days
Queenstown 3 SMaryland1899128 yearsThreshold days
RepublicWashington1899125 yearsThreshold days
RiddleOregon1899128 yearsThreshold days
Ridge 2 WSWMontana189954 yearsThreshold days
Ritzville 1 SSEWashington1899128 yearsThreshold days
Rock HallMaryland189969 yearsThreshold days
Roseburg Rgnl APOregon1899128 yearsThreshold days
RumfordMaine189961 yearsThreshold days
Sams GapNorth Carolina189955 yearsThreshold days
Sanford Exp STNFlorida189958 yearsThreshold days
Sapulpa 1WOklahoma189977 yearsThreshold days
SargentsColorado1899128 yearsThreshold days
Sarita 7 ETexas1899119 yearsThreshold days
SentinelArizona189962 yearsThreshold days
SheboyganWisconsin1899110 yearsThreshold days
SheldonIowa1899128 yearsThreshold days
ShermanNew York1899107 yearsThreshold days
ShortsvilleNew York189939 yearsThreshold days
SilvertonColorado1899128 yearsThreshold days
Silverton 4 SEOregon189964 yearsThreshold days
Sioux Ctr 2 SEIowa1899128 yearsThreshold days
Siskiyou Climat STNOregon189938 yearsThreshold days
Sitka Magnetic ObsyAlaska189991 yearsThreshold days
SpragueWashington189984 yearsThreshold days
St MichaelAlaska189935 yearsThreshold days
SupaiArizona189989 yearsThreshold days
Takoma Park # 1Maryland189951 yearsThreshold days
Tennessee PassColorado189955 yearsThreshold days
ThermopolisWyoming1899128 yearsThreshold days
Tupper Lake SunmountNew York1899128 yearsThreshold days
TuskegeeAlabama189956 yearsThreshold days
VandaliaIllinois1899128 yearsThreshold days
WellfleetNebraska1899113 yearsThreshold days
Wenatchee 6 SWWashington189939 yearsThreshold days
Winston Salem Reynolds APNorth Carolina1899128 yearsThreshold days
Winthrop UNIVSouth Carolina1899128 yearsThreshold days
Yemassee 1 NSouth Carolina1899128 yearsThreshold days
Adams CtrNew York190051 yearsThreshold days
Agate 3 ENebraska1900127 yearsThreshold days
AkronIowa1900123 yearsThreshold days
AlpineTexas1900121 yearsThreshold days
Aneth PltUtah1900109 yearsThreshold days
AshlandKansas1900127 yearsThreshold days
BancroftWest Virginia190040 yearsThreshold days
Bellefonte 4 SPennsylvania190074 yearsThreshold days
Bengal 4 NNWOklahoma1900119 yearsThreshold days
Bens Run 1 SSEWest Virginia190086 yearsThreshold days
Black RockUtah1900127 yearsThreshold days
Blackbutte 1 NOregon190066 yearsThreshold days
Blue Mtn Lake 2 NNew York190052 yearsThreshold days
Bridger 2 NMontana1900127 yearsThreshold days
Burr Oak 4SKansas1900127 yearsThreshold days
CaleraAlabama1900127 yearsThreshold days
Camp Hill 2NWAlabama1900114 yearsThreshold days
CarlsbadNew Mexico1900122 yearsThreshold days
CaroleenNorth Carolina190075 yearsThreshold days
Casper 2 EWyoming190082 yearsThreshold days
CassopolisMichigan190035 yearsThreshold days
Chatham Exp FaMichigan190089 yearsThreshold days
ChesterMontana1900127 yearsThreshold days
ChugwaterWyoming1900127 yearsThreshold days
Circle CityAlaska1900100 yearsThreshold days
Claremore 2 ENEOklahoma1900121 yearsThreshold days
Columbus JunctionIowa1900127 yearsThreshold days
CulbertsonMontana1900127 yearsThreshold days
Deer Park SfMichigan190055 yearsThreshold days
Detour VillageMichigan1900127 yearsThreshold days
DicksonTennessee1900127 yearsThreshold days
ElkhartKansas1900127 yearsThreshold days
Escondido Church RchCalifornia190059 yearsThreshold days
ExperimentGeorgia1900105 yearsThreshold days
Fort HuachucaArizona1900127 yearsThreshold days
FranklinNew Hampshire190072 yearsThreshold days
Ft GrantArizona1900115 yearsThreshold days
Ft SmithArkansas190046 yearsThreshold days
FultonNew York1900127 yearsThreshold days
GabrielsNew York190079 yearsThreshold days
GatesvilleTexas1900122 yearsThreshold days
Goldsboro 4 SENorth Carolina1900127 yearsThreshold days
Government CreekUtah190051 yearsThreshold days
Grand Junction Walker FldColorado1900127 yearsThreshold days
Grand MaraisMinnesota1900127 yearsThreshold days
GreenvilleAlabama1900127 yearsThreshold days
Greenville Kgvl RadioTexas1900125 yearsThreshold days
Guide RockNebraska1900110 yearsThreshold days
HaskinvilleNew York1900101 yearsThreshold days
Helena 1 SAlabama190052 yearsThreshold days
HiteUtah190063 yearsThreshold days
Horse SpringsNew Mexico190039 yearsThreshold days
IrontonOhio190083 yearsThreshold days
JetmoreKansas190086 yearsThreshold days
Kaufman 3 SETexas1900113 yearsThreshold days
KayceeWyoming1900127 yearsThreshold days
KentonOklahoma1900107 yearsThreshold days
Kopperl 5 NNETexas1900110 yearsThreshold days
KoshkonongMissouri190061 yearsThreshold days
LaketownUtah1900127 yearsThreshold days
Layton 3 NWNew Jersey190063 yearsThreshold days
LeesburgAlabama190082 yearsThreshold days
LundUtah190068 yearsThreshold days
Mackinac IslandMichigan190039 yearsThreshold days
MadisonKansas1900127 yearsThreshold days
Marianna Sch For BoysFlorida190069 yearsThreshold days
Marlow 1 WSWOklahoma1900127 yearsThreshold days
McColl 3 NNWSouth Carolina1900118 yearsThreshold days
MohawkArizona190052 yearsThreshold days
MoiraNew York190031 yearsThreshold days
Monahans 1 NWTexas190054 yearsThreshold days
Monte SanoAlabama190063 yearsThreshold days
Moorhead St Teachers CMinnesota190054 yearsThreshold days
NacogdochesTexas190074 yearsThreshold days
Nome APAlaska1900127 yearsThreshold days
Onaway 12 SMichigan190056 yearsThreshold days
OntonagonMichigan190078 yearsThreshold days
PascoWashington190052 yearsThreshold days
PearlingtonMississippi190069 yearsThreshold days
PerryIowa1900127 yearsThreshold days
PikevilleKentucky190079 yearsThreshold days
PlacervilleCalifornia1900111 yearsThreshold days
PortsmouthRhode Island190047 yearsThreshold days
PrincetonWest Virginia1900127 yearsThreshold days
PurcellvilleVirginia1900127 yearsThreshold days
RampartAlaska190034 yearsThreshold days
RobertsburgWest Virginia190040 yearsThreshold days
RochesterMassachusetts1900127 yearsThreshold days
Rock HouseNorth Carolina190059 yearsThreshold days
Rockford Caa APIllinois190056 yearsThreshold days
RockinghamNorth Carolina190049 yearsThreshold days
RosenbergTexas190061 yearsThreshold days
SalinaKansas190053 yearsThreshold days
San Carlos RsvrArizona1900127 yearsThreshold days
Santa MonicaCalifornia190080 yearsThreshold days
SissetonSouth Dakota1900127 yearsThreshold days
SkaneatelesNew York1900127 yearsThreshold days
Snow HillAlabama190068 yearsThreshold days
South Pass CityWyoming1900115 yearsThreshold days
Springfield Elmwood AvOhio190051 yearsThreshold days
Sugarloaf RsvrColorado1900127 yearsThreshold days
TahlequahOklahoma1900109 yearsThreshold days
TalogaOklahoma1900118 yearsThreshold days
Telluride 4WNWColorado1900127 yearsThreshold days
Thief River FallsMinnesota1900127 yearsThreshold days
Tuscaloosa Oliver DamAlabama1900127 yearsThreshold days
Two ButtesColorado190073 yearsThreshold days
VenturaCalifornia1900114 yearsThreshold days
W Branch 3SEMichigan1900127 yearsThreshold days
Walton 5 NENew York190057 yearsThreshold days
WarwickNew York190075 yearsThreshold days
Webbers Falls 5 WSWOklahoma1900108 yearsThreshold days
WellingtonUtah190043 yearsThreshold days
Whitefish PtMichigan1900116 yearsThreshold days
Whiteriver 1 SWArizona1900113 yearsThreshold days
WilliamsonWest Virginia190094 yearsThreshold days
Windham 3 ENew York1900109 yearsThreshold days
WinnebagoNebraska190073 yearsThreshold days
WoodburyGeorgia1900121 yearsThreshold days
AledoIllinois1901126 yearsThreshold days
Alpharetta 4 SSWGeorgia1901111 yearsThreshold days
AntimonyUtah190175 yearsThreshold days
AntiochIllinois1901108 yearsThreshold days
Arabella NearNew Mexico190145 yearsThreshold days
ArdmoreOklahoma1901126 yearsThreshold days
Azusa City Park Fc 143California190172 yearsThreshold days
BaileyColorado1901122 yearsThreshold days
Barrow APAlaska1901126 yearsThreshold days
Beaumont CityTexas1901122 yearsThreshold days
BendOregon1901126 yearsThreshold days
Berea CollegeKentucky1901113 yearsThreshold days
Cando 1ENorth Dakota1901126 yearsThreshold days
ChandlerOklahoma1901120 yearsThreshold days
Cheltenham 1 NWMaryland190156 yearsThreshold days
Chicago HeightsIllinois190152 yearsThreshold days
ChickashaOklahoma190166 yearsThreshold days
Clarington Lock 14Ohio190174 yearsThreshold days
ClevelandMississippi1901126 yearsThreshold days
CloudcroftNew Mexico190187 yearsThreshold days
ComancheTexas1901114 yearsThreshold days
Cordova 2 ENEAlabama190191 yearsThreshold days
CueroTexas1901126 yearsThreshold days
Darlington WwtpWisconsin1901126 yearsThreshold days
Davenport L&D 15Iowa190184 yearsThreshold days
De SotoMissouri1901126 yearsThreshold days
DuncanArizona1901126 yearsThreshold days
DurantOklahoma1901122 yearsThreshold days
EagleAlaska1901126 yearsThreshold days
Edgeley 3WNWNorth Dakota1901122 yearsThreshold days
EmeryUtah190178 yearsThreshold days
EscalanteUtah1901126 yearsThreshold days
FremontOhio1901126 yearsThreshold days
Ft PierceFlorida1901126 yearsThreshold days
FullertonNebraska1901113 yearsThreshold days
GambellAlaska1901126 yearsThreshold days
GettysburgSouth Dakota1901123 yearsThreshold days
GlenbrookNevada1901126 yearsThreshold days
HealyKansas1901126 yearsThreshold days
Holdenville 2SSEOklahoma1901116 yearsThreshold days
HuntingtonOregon1901116 yearsThreshold days
IdyllwildCalifornia190151 yearsThreshold days
ImperialCalifornia1901126 yearsThreshold days
Indian Mills 2 WNew Jersey1901126 yearsThreshold days
IronwoodMichigan1901126 yearsThreshold days
JoplinMissouri190147 yearsThreshold days
KingmanArizona190167 yearsThreshold days
Kokomo 3 WSWIndiana1901126 yearsThreshold days
La SalUtah190178 yearsThreshold days
La Salle PeruIllinois190163 yearsThreshold days
Ladysmith 3WWisconsin1901126 yearsThreshold days
Lake Arthur 7 SWLouisiana1901126 yearsThreshold days
LaurensSouth Carolina1901126 yearsThreshold days
Lima WwtpOhio1901126 yearsThreshold days
LloydPennsylvania190132 yearsThreshold days
LoganWest Virginia1901126 yearsThreshold days
Manchester 4 WKentucky1901107 yearsThreshold days
Mannington 1 NWest Virginia190179 yearsThreshold days
MarionSouth Dakota1901126 yearsThreshold days
Markland Dam 39Indiana190159 yearsThreshold days
Monroe CityMissouri1901125 yearsThreshold days
Mt Pocono 2 NPennsylvania190160 yearsThreshold days
Mtn Grove 2 NMissouri1901126 yearsThreshold days
NewellPennsylvania190180 yearsThreshold days
NezperceIdaho1901120 yearsThreshold days
Nitta YumaMississippi190186 yearsThreshold days
Palomar Mtn ObsyCalifornia1901126 yearsThreshold days
Penasco RsNew Mexico190176 yearsThreshold days
PhiloOhio190165 yearsThreshold days
Pine RidgeSouth Dakota190174 yearsThreshold days
Port Lavaca 2Texas190188 yearsThreshold days
PottsvillePennsylvania190149 yearsThreshold days
QuincyIllinois190177 yearsThreshold days
Quinn River CrossingNevada190151 yearsThreshold days
Red Springs 1 SENorth Carolina1901121 yearsThreshold days
ReidsvilleNorth Carolina190163 yearsThreshold days
ReserveLouisiana1901115 yearsThreshold days
RiddleIdaho190140 yearsThreshold days
RoanokeVirginia190165 yearsThreshold days
Rockport Marine LabTexas190158 yearsThreshold days
Roff 2 WNWOklahoma190151 yearsThreshold days
Rosepine Rsch STNLouisiana1901110 yearsThreshold days
RushvilleIndiana1901126 yearsThreshold days
Saint JohnsArizona1901126 yearsThreshold days
San SabaTexas1901100 yearsThreshold days
ShawneeOklahoma1901126 yearsThreshold days
Silver CityNew Mexico190164 yearsThreshold days
South SchroonNew York190165 yearsThreshold days
SpeculatorNew York1901100 yearsThreshold days
Spier FallsNew York190175 yearsThreshold days
Springfield Abraham Lincoln CaIllinois1901126 yearsThreshold days
Statesville 2 NNENorth Carolina1901126 yearsThreshold days
StillmoreGeorgia1901102 yearsThreshold days
StockportIowa190148 yearsThreshold days
SummersvilleWest Virginia190166 yearsThreshold days
SumterSouth Carolina1901126 yearsThreshold days
Superstition MtnArizona190162 yearsThreshold days
Tanana APAlaska1901126 yearsThreshold days
TitusvilleFlorida1901126 yearsThreshold days
Truxton CanyonArizona190180 yearsThreshold days
W Lafayette 6 NWIndiana1901126 yearsThreshold days
WarroadMinnesota1901114 yearsThreshold days
WascoCalifornia1901126 yearsThreshold days
WewahitchkaFlorida1901126 yearsThreshold days
WhitestownIndiana1901126 yearsThreshold days
Williamsport Rgnl APPennsylvania1901126 yearsThreshold days
Wind RiverWashington190177 yearsThreshold days
Woodstown Pittsgrov 4ENew Jersey1901103 yearsThreshold days
WorshamTennessee190144 yearsThreshold days
AllertonIowa1902125 yearsThreshold days
Alton 1 WKansas1902106 yearsThreshold days
Amsterdam Lock 1ONew York190258 yearsThreshold days
Angus 1 NMinnesota190274 yearsThreshold days
Ash Fork 6 NArizona190286 yearsThreshold days
BayardWest Virginia1902125 yearsThreshold days
BeattyvilleKentucky190232 yearsThreshold days
Bellows FallsVermont190296 yearsThreshold days
BennettsvilleSouth Carolina1902111 yearsThreshold days
BoltonTennessee190288 yearsThreshold days
Border 3 NWyoming190292 yearsThreshold days
BrevardNorth Carolina1902125 yearsThreshold days
ButlerGeorgia1902103 yearsThreshold days
Cadiz Lock EKentucky190264 yearsThreshold days
CallaoUtah1902125 yearsThreshold days
CantonNew Jersey190272 yearsThreshold days
CenterburgOhio190280 yearsThreshold days
Champaign 3SIllinois1902125 yearsThreshold days
CharlotteMichigan1902125 yearsThreshold days
ChazyNew York1902110 yearsThreshold days
CheesmanColorado1902125 yearsThreshold days
Clay CtrKansas1902125 yearsThreshold days
Clifton HillMissouri190245 yearsThreshold days
Copper CtrAlaska190281 yearsThreshold days
Cottonwood FallsKansas1902124 yearsThreshold days
Culvers LakeNew Jersey190253 yearsThreshold days
Danforth (1)Maine190235 yearsThreshold days
Delaware Cy Reedy PoinDelaware190253 yearsThreshold days
DequeenArkansas1902125 yearsThreshold days
DoravilleOregon190235 yearsThreshold days
DouglasGeorgia1902114 yearsThreshold days
Downing 1 EWisconsin190236 yearsThreshold days
DrainOregon1902125 yearsThreshold days
ElbertaUtah190291 yearsThreshold days
Eureka Springs 3 WNWArkansas1902111 yearsThreshold days
FairfaxSouth Dakota190255 yearsThreshold days
FredoniaKansas1902125 yearsThreshold days
Ft DavisTexas1902125 yearsThreshold days
Ft MeadeSouth Dakota1902125 yearsThreshold days
Ft RobinsonNebraska1902117 yearsThreshold days
Gillette 3SEWyoming1902125 yearsThreshold days
Graham 2 ENENorth Carolina1902125 yearsThreshold days
GreensboroGeorgia190259 yearsThreshold days
HaleyvilleAlabama1902125 yearsThreshold days
Halls HillTennessee190235 yearsThreshold days
HarknessNew York190231 yearsThreshold days
Heath SpringsSouth Carolina190255 yearsThreshold days
High Brg Lock 7Kentucky190295 yearsThreshold days
Holly BluffMississippi190271 yearsThreshold days
HoltonKansas1902125 yearsThreshold days
HolyokeMassachusetts1902105 yearsThreshold days
HoopestonIllinois1902125 yearsThreshold days
Hot Springs 2North Carolina190283 yearsThreshold days
HuronSouth Dakota190251 yearsThreshold days
Ida Grove 5NWIowa1902106 yearsThreshold days
Inwood 2 SWIowa190272 yearsThreshold days
IsabellaTennessee190250 yearsThreshold days
Kemmerer 2NWyoming1902125 yearsThreshold days
KentfieldCalifornia1902125 yearsThreshold days
KentonTennessee1902114 yearsThreshold days
King CityCalifornia1902125 yearsThreshold days
KingsvilleTexas1902125 yearsThreshold days
Lake SpauldingCalifornia1902102 yearsThreshold days
LebanonTennessee1902125 yearsThreshold days
LexingtonNorth Carolina1902125 yearsThreshold days
LongviewTexas1902125 yearsThreshold days
MacombIllinois1902125 yearsThreshold days
MarlinTexas1902125 yearsThreshold days
Mayfield 2 SKentucky1902125 yearsThreshold days
McKenzie Rvr RsOregon1902125 yearsThreshold days
MendotaVirginia190275 yearsThreshold days
MillerSouth Dakota1902125 yearsThreshold days
MillinocketMaine1902108 yearsThreshold days
MilsteadAlabama1902115 yearsThreshold days
Monticello 2EUtah1902110 yearsThreshold days
Moores HillIndiana190258 yearsThreshold days
MorrisvilleVermont190250 yearsThreshold days
MountainairNew Mexico1902125 yearsThreshold days
Mt Carmel 4 NWIllinois190276 yearsThreshold days
Mtn Home 1 NNWArkansas1902125 yearsThreshold days
N Bend SW Oregon Rgnl APOregon1902125 yearsThreshold days
N StratfordNew Hampshire1902120 yearsThreshold days
NewmanCalifornia1902125 yearsThreshold days
OdessaWashington1902122 yearsThreshold days
Ogden Pioneer PhUtah1902109 yearsThreshold days
Ozark 6 NNWAlabama190285 yearsThreshold days
Paradise HillNevada190267 yearsThreshold days
Pawnee CityNebraska1902118 yearsThreshold days
PearsallTexas1902123 yearsThreshold days
PembertonNew Jersey1902101 yearsThreshold days
PerryvilleArkansas190263 yearsThreshold days
Pickens 1West Virginia190285 yearsThreshold days
PortervilleCalifornia1902103 yearsThreshold days
PurdumNebraska1902125 yearsThreshold days
Raiford State PrisonFlorida190255 yearsThreshold days
RepublicKansas190234 yearsThreshold days
RingwoodNew Jersey1902114 yearsThreshold days
Rockport 1 ESEMassachusetts190282 yearsThreshold days
RyanWest Virginia190243 yearsThreshold days
SaludaSouth Carolina1902125 yearsThreshold days
Santa RosaCalifornia1902125 yearsThreshold days
Silver CityIdaho190242 yearsThreshold days
SonoraTexas1902125 yearsThreshold days
South EgremontMassachusetts190272 yearsThreshold days
SpringfieldMissouri190246 yearsThreshold days
Taylorsville 2SWKentucky1902122 yearsThreshold days
The ForksMaine190267 yearsThreshold days
Tishomingo Natl WrOklahoma1902124 yearsThreshold days
Tomahawk Spirit RsvrWisconsin190276 yearsThreshold days
TonopahNevada1902125 yearsThreshold days
Trinidad 2 SSEWashington190260 yearsThreshold days
Tustin Irvine RchCalifornia1902102 yearsThreshold days
Valley JunctionTexas190276 yearsThreshold days
Van BurenMaine190234 yearsThreshold days
VanceboroMaine190249 yearsThreshold days
Vancouver Interst BrgWashington190258 yearsThreshold days
Walnut 4SKansas1902125 yearsThreshold days
Warm Springs AgencyOregon190248 yearsThreshold days
WaterdaleColorado1902125 yearsThreshold days
WatongaOklahoma1902125 yearsThreshold days
WeatherfordTexas1902125 yearsThreshold days
Webster SpringsWest Virginia1902111 yearsThreshold days
West StewartstownNew Hampshire190270 yearsThreshold days
WhartonTexas1902118 yearsThreshold days
White River JunctionVermont190258 yearsThreshold days
WilliamstownKentucky1902115 yearsThreshold days
Willits 1 NECalifornia1902111 yearsThreshold days
Abbeville 4SGeorgia1903109 yearsThreshold days
AlbanyNew York190368 yearsThreshold days
Altus Irig Rsch STNOklahoma1903109 yearsThreshold days
Anniston Metro APAlabama1903124 yearsThreshold days
AthensTexas1903123 yearsThreshold days
Austin Montopolis BrgTexas190361 yearsThreshold days
BarstowCalifornia190378 yearsThreshold days
BartlettNew Hampshire1903120 yearsThreshold days
Beaver DamKentucky1903107 yearsThreshold days
Berlin 5 SNew York190398 yearsThreshold days
BlueArizona190387 yearsThreshold days
Bonham 3NNETexas1903124 yearsThreshold days
BridgeportCalifornia1903123 yearsThreshold days
BurlingtonColorado1903124 yearsThreshold days
Burnett 3 SWisconsin190368 yearsThreshold days
Calhoun (1)Kentucky190341 yearsThreshold days
CalienteNevada1903118 yearsThreshold days
CandleAlaska190348 yearsThreshold days
CavendishVermont1903112 yearsThreshold days
CelinaTennessee1903124 yearsThreshold days
ChathamNew Jersey190361 yearsThreshold days
Clarksville 2NETexas1903108 yearsThreshold days
Clear LakeSouth Dakota1903124 yearsThreshold days
ClearbrookWashington1903124 yearsThreshold days
ClevelandMontana190355 yearsThreshold days
Coachella Indio CaaCalifornia190348 yearsThreshold days
ColumbiaMississippi1903124 yearsThreshold days
ColumbusTexas1903124 yearsThreshold days
ComstockTexas190385 yearsThreshold days
CooperstownNorth Dakota1903110 yearsThreshold days
CorinthNew York190331 yearsThreshold days
Coudersport 1 NNEPennsylvania190352 yearsThreshold days
Cut Bank APMontana1903124 yearsThreshold days
DawsonGeorgia1903108 yearsThreshold days
De RidderLouisiana1903114 yearsThreshold days
De Ruyter 4 NNew York190382 yearsThreshold days
Des ArcArkansas1903124 yearsThreshold days
Dobbins Colgate ForebaCalifornia190368 yearsThreshold days
Douglas SmelterArizona190371 yearsThreshold days
Dyer 5SNevada1903116 yearsThreshold days
EchoOregon190369 yearsThreshold days
El RitoNew Mexico1903120 yearsThreshold days
EldoradoOklahoma190373 yearsThreshold days
Electra P HCalifornia190395 yearsThreshold days
EnterpriseKansas1903116 yearsThreshold days
EphrataWashington190369 yearsThreshold days
Essex Fells Svc BldgNew Jersey190347 yearsThreshold days
Fallon Exp STNNevada1903124 yearsThreshold days
Fowler 1 SEColorado1903113 yearsThreshold days
Franklin JunctionNew Hampshire190350 yearsThreshold days
GarrisonUtah190388 yearsThreshold days
GoldenNew Mexico1903124 yearsThreshold days
GordonPennsylvania190353 yearsThreshold days
Grand Canyon HQArizona190355 yearsThreshold days
Grand Haven Fire DeptMichigan190399 yearsThreshold days
Grand Rapids Wb CityMichigan190354 yearsThreshold days
GreenfieldIndiana1903124 yearsThreshold days
Greenfield CtrNew York190353 yearsThreshold days
GreenvilleMississippi1903114 yearsThreshold days
Grover 2 SWyoming190355 yearsThreshold days
Halsey 2 WNebraska190388 yearsThreshold days
Hancock Exp FarmWisconsin1903123 yearsThreshold days
Heber Springs 3 NEArkansas190358 yearsThreshold days
HempsteadTexas190376 yearsThreshold days
HillsboroTexas1903124 yearsThreshold days
Holter DamMontana1903124 yearsThreshold days
HuntsvilleTexas1903124 yearsThreshold days
IbapahUtah1903124 yearsThreshold days
JeffersonTexas1903124 yearsThreshold days
Jefferson HighlandsNew Hampshire190330 yearsThreshold days
JeffersonvilleNew York190345 yearsThreshold days
John DayOregon1903123 yearsThreshold days
Lame DeerMontana190396 yearsThreshold days
LandsburgWashington1903123 yearsThreshold days
LarnedKansas1903106 yearsThreshold days
LeesvilleLouisiana1903124 yearsThreshold days
LibertyTexas1903118 yearsThreshold days
LisbonNorth Dakota1903124 yearsThreshold days
Little FallsNew Jersey1903102 yearsThreshold days
LivermoreCalifornia1903124 yearsThreshold days
LockwoodMissouri1903124 yearsThreshold days
LogansportLouisiana1903124 yearsThreshold days
LumbertonNorth Carolina1903124 yearsThreshold days
Luna RsNew Mexico1903113 yearsThreshold days
ManfredNorth Dakota190340 yearsThreshold days
Mather 3 NWWisconsin1903124 yearsThreshold days
Mc DowellVirginia190378 yearsThreshold days
McKinney Muni APTexas1903124 yearsThreshold days
Mechanicville 2 SNew York190374 yearsThreshold days
MifflintownPennsylvania190336 yearsThreshold days
MinocquaWisconsin1903124 yearsThreshold days
MontrosePennsylvania1903107 yearsThreshold days
Moorcroft 3SWyoming1903124 yearsThreshold days
MorganUtah1903124 yearsThreshold days
NapaCalifornia190363 yearsThreshold days
NorthvilleNew York1903124 yearsThreshold days
OkeeneOklahoma1903109 yearsThreshold days
Ontario KsrvOregon1903109 yearsThreshold days
OrlandCalifornia1903124 yearsThreshold days
OrleansCalifornia1903124 yearsThreshold days
OrofinoIdaho190379 yearsThreshold days
PalmdaleCalifornia1903124 yearsThreshold days
Park RiverNorth Dakota190393 yearsThreshold days
PaterosWashington190341 yearsThreshold days
Paul SmithsNew York190364 yearsThreshold days
PhilipsburgMontana190353 yearsThreshold days
PhillipsburgNew Jersey190375 yearsThreshold days
Pinehurst Sthrn PinesNorth Carolina190375 yearsThreshold days
PleasantonKansas190357 yearsThreshold days
PontiacIllinois1903115 yearsThreshold days
Priest ValleyCalifornia1903109 yearsThreshold days
RiversideTexas190368 yearsThreshold days
RomeIndiana190337 yearsThreshold days
SabinalTexas1903124 yearsThreshold days
SalemMissouri1903124 yearsThreshold days
SaltairUtah190340 yearsThreshold days
Sandy Hook Lightboat SNew Jersey190357 yearsThreshold days
Santa Ana River Ph 1California190365 yearsThreshold days
SonoraCalifornia1903124 yearsThreshold days
Spring HillAlabama190349 yearsThreshold days
SpringvilleTennessee190360 yearsThreshold days
St FrancisvilleLouisiana1903124 yearsThreshold days
Stanley WwtpWisconsin1903112 yearsThreshold days
Stephan 2 NWSouth Dakota1903111 yearsThreshold days
Stirling City RsCalifornia190364 yearsThreshold days
SummitMontana1903124 yearsThreshold days
Tahoe CityCalifornia1903124 yearsThreshold days
TamarackCalifornia190346 yearsThreshold days
Ten SleepWyoming190362 yearsThreshold days
Tilden 4 SSETexas1903108 yearsThreshold days
Topock 2 SSEArizona190358 yearsThreshold days
UplandCalifornia190357 yearsThreshold days
UticaMississippi190368 yearsThreshold days
WahooNebraska1903101 yearsThreshold days
WallowaOregon1903124 yearsThreshold days
Walterboro 1 SWSouth Carolina1903124 yearsThreshold days
WhitevilleNorth Carolina190373 yearsThreshold days
Wisconsin RapidsWisconsin1903111 yearsThreshold days
WishekNorth Dakota1903117 yearsThreshold days
YoungArizona190362 yearsThreshold days
AlagaAlabama190433 yearsThreshold days
AlpineArizona1904123 yearsThreshold days
AlzadaMontana190448 yearsThreshold days
Batesville L&D 1Arkansas1904123 yearsThreshold days
Berkeley SpringsWest Virginia190472 yearsThreshold days
Blacksmith ForkUtah190441 yearsThreshold days
BlandingUtah1904123 yearsThreshold days
BloomingdaleMichigan1904118 yearsThreshold days
BoyesMontana190468 yearsThreshold days
Cabwaylingo SfWest Virginia190458 yearsThreshold days
CaldwellIdaho190494 yearsThreshold days
Calexico 2 NECalifornia1904107 yearsThreshold days
Calico Rock 2 WSWArkansas1904123 yearsThreshold days
CalvinOklahoma1904111 yearsThreshold days
CarrolltonGeorgia1904123 yearsThreshold days
Castle RockUtah190458 yearsThreshold days
Catawba 1 WSWNorth Carolina190472 yearsThreshold days
Cave Run LakeKentucky1904123 yearsThreshold days
Cedar Rapids 2Iowa190463 yearsThreshold days
ChanningTexas190448 yearsThreshold days
ChapmanKansas1904123 yearsThreshold days
ChathamNew York190467 yearsThreshold days
Cheyenne AgencySouth Dakota190457 yearsThreshold days
ChittendenVermont1904123 yearsThreshold days
Cimarron 4 SWNew Mexico1904123 yearsThreshold days
ClarendonArkansas1904115 yearsThreshold days
ClarendonTexas1904123 yearsThreshold days
ClaudeTexas190498 yearsThreshold days
Claysville 3 WPennsylvania190468 yearsThreshold days
ClearfieldPennsylvania190498 yearsThreshold days
Clinton 2Iowa190482 yearsThreshold days
Coalgate 1 WNWOklahoma190479 yearsThreshold days
ColeraineMinnesota190451 yearsThreshold days
Conejos 3 NNWColorado190457 yearsThreshold days
Crocker STNCalifornia190449 yearsThreshold days
CrockettTexas1904123 yearsThreshold days
CuthbertGeorgia1904116 yearsThreshold days
DadevilleAlabama190480 yearsThreshold days
DandridgeTennessee190459 yearsThreshold days
DecaturTexas1904119 yearsThreshold days
DeckerMontana1904101 yearsThreshold days
DillonSouth Carolina1904118 yearsThreshold days
DoniphanMissouri1904114 yearsThreshold days
DriggsIdaho1904123 yearsThreshold days
DufurOregon1904112 yearsThreshold days
Eagle FAA APColorado1904123 yearsThreshold days
Eckman 2 SENorth Dakota190472 yearsThreshold days
ElizabethtownNew Mexico190444 yearsThreshold days
Elk City 4 WOklahoma1904123 yearsThreshold days
EllsworthKansas1904123 yearsThreshold days
ErickOklahoma1904123 yearsThreshold days
Estancia 4NNew Mexico1904117 yearsThreshold days
Forsyth 2 EMontana190472 yearsThreshold days
FrederickOklahoma1904108 yearsThreshold days
Ft PlainNew York1904112 yearsThreshold days
Gage APOklahoma1904123 yearsThreshold days
Geyser RchNevada190499 yearsThreshold days
GlendaleOregon190448 yearsThreshold days
Glennville 3NWGeorgia1904123 yearsThreshold days
Grand ValleyColorado190478 yearsThreshold days
GreerArizona1904108 yearsThreshold days
GuntersvilleAlabama1904123 yearsThreshold days
HanoverPennsylvania190490 yearsThreshold days
Hebgen DamMontana1904123 yearsThreshold days
HugotonKansas1904123 yearsThreshold days
Iola 1 WKansas1904123 yearsThreshold days
IvanhoeVirginia190445 yearsThreshold days
JewettTexas190488 yearsThreshold days
Kahlotus 5 SSWWashington190493 yearsThreshold days
KeedysvilleMaryland190457 yearsThreshold days
KendallWyoming190473 yearsThreshold days
KulmNorth Dakota190455 yearsThreshold days
Lake YellowstoneWyoming1904123 yearsThreshold days
LakeviewMontana1904122 yearsThreshold days
Laytonville #2California190443 yearsThreshold days
LesterWashington190437 yearsThreshold days
Little Medicine 4 NNWWyoming190448 yearsThreshold days
Little SiouxIowa190446 yearsThreshold days
Lodge GrassMontana190448 yearsThreshold days
Long Lake 5 SWTexas190477 yearsThreshold days
MageeMississippi190457 yearsThreshold days
MaladIdaho190479 yearsThreshold days
MalottWashington190454 yearsThreshold days
Mammoth SpringArkansas1904123 yearsThreshold days
MatamorasPennsylvania1904109 yearsThreshold days
Mc GheeTennessee190459 yearsThreshold days
MeachamOregon190441 yearsThreshold days
MexiaTexas1904111 yearsThreshold days
Mill Creek 2California190464 yearsThreshold days
Milner DamIdaho190443 yearsThreshold days
MojaveCalifornia1904120 yearsThreshold days
MontereyTennessee1904123 yearsThreshold days
Montezuma 2 NWGeorgia1904120 yearsThreshold days
Monticello 5 SEFlorida1904114 yearsThreshold days
MoraMinnesota1904123 yearsThreshold days
Mt Horeb 1 WSWWisconsin190459 yearsThreshold days
N Fk RsCalifornia1904123 yearsThreshold days
NashvilleNorth Carolina190484 yearsThreshold days
NephiUtah1904123 yearsThreshold days
Old FaithfulWyoming1904123 yearsThreshold days
OrograndeNew Mexico1904112 yearsThreshold days
OzenaCalifornia190461 yearsThreshold days
PanguitchUtah1904123 yearsThreshold days
PaysonUtah190496 yearsThreshold days
PecosTexas190497 yearsThreshold days
PelzerSouth Carolina190462 yearsThreshold days
Pierce 1 ETexas1904111 yearsThreshold days
PocahontasIowa1904123 yearsThreshold days
RichlandNew York190449 yearsThreshold days
RochesterIndiana1904123 yearsThreshold days
Rock Island 2 NWTennessee190459 yearsThreshold days
Rockland 2 NWTexas190476 yearsThreshold days
RocklinCalifornia190473 yearsThreshold days
Rolla 1NENorth Dakota1904106 yearsThreshold days
RugbyNorth Dakota1904123 yearsThreshold days
San JacintoNevada190444 yearsThreshold days
ScarsdaleNew York190488 yearsThreshold days
SeligmanArizona1904122 yearsThreshold days
ShelbyMississippi190447 yearsThreshold days
ShubutaMississippi1904116 yearsThreshold days
SimmesportLouisiana190484 yearsThreshold days
Spot PondMassachusetts190474 yearsThreshold days
St Cloud Rgnl APMinnesota1904123 yearsThreshold days
Stillwater 1 SEMinnesota1904103 yearsThreshold days
TanacrossAlaska1904100 yearsThreshold days
TexlineTexas1904123 yearsThreshold days
Tribes HillNew York1904112 yearsThreshold days
Truckee RsCalifornia1904106 yearsThreshold days
Tucumcari 4 NENew Mexico1904123 yearsThreshold days
University Exp STNAlaska1904123 yearsThreshold days
Utah Lake LehiUtah1904123 yearsThreshold days
VernonTexas1904123 yearsThreshold days
VictorColorado190473 yearsThreshold days
WahlukeWashington190441 yearsThreshold days
Walford 2 SEIowa1904109 yearsThreshold days
Walhalla 1 SWNorth Dakota190495 yearsThreshold days
Wasioja Forbes RanchCalifornia190448 yearsThreshold days
Weldon 1 WSWCalifornia190448 yearsThreshold days
WesthopeNorth Dakota1904109 yearsThreshold days
White CliffsArkansas190458 yearsThreshold days
WhitehorseSouth Dakota190449 yearsThreshold days
WindsorIllinois1904123 yearsThreshold days
ZearingIowa1904123 yearsThreshold days
Zion NpUtah1904123 yearsThreshold days
Acmetonia Lock 3Pennsylvania1905122 yearsThreshold days
Ahuimanu Loop 839.12Hawaii1905122 yearsThreshold days
Aiea Fld 764AHawaii190559 yearsThreshold days
AinsworthNebraska1905122 yearsThreshold days
AlbanyMissouri1905122 yearsThreshold days
Alicia 2 NNEArkansas1905122 yearsThreshold days
AltaUtah1905122 yearsThreshold days
AltonIowa1905105 yearsThreshold days
AlturasCalifornia1905119 yearsThreshold days
AmboyMinnesota1905115 yearsThreshold days
Artesia 6SNew Mexico1905122 yearsThreshold days
AuburnCalifornia1905122 yearsThreshold days
Awini 182.1Hawaii190571 yearsThreshold days
Barnum 1 NWyoming190548 yearsThreshold days
Beaver IsMichigan1905122 yearsThreshold days
Benton City 2 NWWashington190560 yearsThreshold days
Beverly StpOhio1905122 yearsThreshold days
BlackleafMontana1905106 yearsThreshold days
BlairSouth Carolina190578 yearsThreshold days
BloomfieldNebraska1905122 yearsThreshold days
Blue RapidsKansas1905122 yearsThreshold days
Bolivar 1 NEMissouri1905122 yearsThreshold days
BooneIowa1905122 yearsThreshold days
Buffalo Bill DamWyoming1905122 yearsThreshold days
Carlton 13 WOregon190547 yearsThreshold days
Cedar City PowerhouseUtah190557 yearsThreshold days
Central #2Alaska190550 yearsThreshold days
CerrillosNew Mexico190541 yearsThreshold days
Chappells 2 NNWSouth Carolina1905108 yearsThreshold days
ChattanoogaOklahoma1905122 yearsThreshold days
ChesterIllinois1905122 yearsThreshold days
Cincinnati Sus BrgOhio190544 yearsThreshold days
Clark 4 SWWyoming190554 yearsThreshold days
Clear CreekUtah190563 yearsThreshold days
ColfaxCalifornia1905122 yearsThreshold days
Concrete Ppl Fish STNWashington1905122 yearsThreshold days
CopperMontana190551 yearsThreshold days
Creston 2 SWIowa1905122 yearsThreshold days
Dalhart Exp STNTexas190549 yearsThreshold days
Dancy 4 NAlabama190561 yearsThreshold days
DatilNew Mexico190547 yearsThreshold days
Dot LakeAlaska190571 yearsThreshold days
DuboisWyoming1905122 yearsThreshold days
E Lawai 934Hawaii1905113 yearsThreshold days
East AnacondaMontana190576 yearsThreshold days
East PortalUtah190551 yearsThreshold days
EastonWashington1905122 yearsThreshold days
Eaton RapidsMichigan1905122 yearsThreshold days
Edmore 4NWNorth Dakota1905113 yearsThreshold days
Eldorado SpringsMissouri1905122 yearsThreshold days
EnterpriseUtah1905122 yearsThreshold days
Ewa Plantation 741Hawaii1905102 yearsThreshold days
Fort GibsonOklahoma190539 yearsThreshold days
Geraldine 6 SEMontana190546 yearsThreshold days
Glenns FerryIdaho1905122 yearsThreshold days
Gold Run 4 SWCalifornia1905122 yearsThreshold days
Goldbutte 7 NMontana1905122 yearsThreshold days
GoldendaleWashington1905118 yearsThreshold days
Gran Quivira Natl MonNew Mexico1905122 yearsThreshold days
Grand Rapids SutronMichigan1905117 yearsThreshold days
Granite 4 WSWOregon190563 yearsThreshold days
Grove Farm 1021Hawaii190559 yearsThreshold days
GrovelandCalifornia190550 yearsThreshold days
Haiku 490Hawaii190547 yearsThreshold days
Haina 214Hawaii190590 yearsThreshold days
Hakalau 142Hawaii190590 yearsThreshold days
Halaula 1110Hawaii190596 yearsThreshold days
Halawa Valley 542.9Hawaii190593 yearsThreshold days
Haleakala Rch 432Hawaii1905121 yearsThreshold days
Hanalei 1117.8Hawaii1905122 yearsThreshold days
Hannah 2 NNorth Dakota190581 yearsThreshold days
Hatton 9 SEWashington1905121 yearsThreshold days
Hawi 168Hawaii1905119 yearsThreshold days
HebbronvilleTexas1905113 yearsThreshold days
HerefordTexas1905122 yearsThreshold days
HileaHawaii190534 yearsThreshold days
Hillsboro 3 NNorth Dakota1905109 yearsThreshold days
Hilo 86AHawaii190562 yearsThreshold days
HinckleyMinnesota1905107 yearsThreshold days
Holland WtpMichigan1905122 yearsThreshold days
Holualoa 70Hawaii1905113 yearsThreshold days
Honohina 137Hawaii190589 yearsThreshold days
Honokaa MaukaHawaii190535 yearsThreshold days
Honokane 181.1Hawaii190571 yearsThreshold days
Honomanu 450Hawaii190557 yearsThreshold days
HopeNew Mexico1905122 yearsThreshold days
HoweIndiana190549 yearsThreshold days
Huehue 92.1Hawaii1905106 yearsThreshold days
IolaKansas190554 yearsThreshold days
IoniaMichigan190567 yearsThreshold days
JacksonWyoming1905122 yearsThreshold days
Jersey CityNew Jersey190593 yearsThreshold days
JewellKansas1905117 yearsThreshold days
JordanMontana1905114 yearsThreshold days
Kaanapali AP 453.1Hawaii190560 yearsThreshold days
Kahuku 912Hawaii1905122 yearsThreshold days
Kahului APHawaii1905122 yearsThreshold days
Kailua 446Hawaii1905119 yearsThreshold days
Kaneohe 838.1Hawaii1905114 yearsThreshold days
Kapoho 93Hawaii190556 yearsThreshold days
Kaumana 88.1Hawaii1905102 yearsThreshold days
Kealakekua 2 28.7Hawaii190573 yearsThreshold days
Kealakekua 26.2Hawaii1905122 yearsThreshold days
Kealia 1112Hawaii190583 yearsThreshold days
Keanae 346Hawaii1905107 yearsThreshold days
Kekaha 944Hawaii190596 yearsThreshold days
KelloggIdaho1905122 yearsThreshold days
KennecottAlaska190543 yearsThreshold days
Kihei 311Hawaii1905112 yearsThreshold days
Kilauea 1134Hawaii1905114 yearsThreshold days
Kohala Mis 175.1Hawaii1905117 yearsThreshold days
Koloa 936Hawaii1905122 yearsThreshold days
KopiluilaHawaii190533 yearsThreshold days
KosmosWashington190561 yearsThreshold days
Kualapuu 534Hawaii190574 yearsThreshold days
Kukuihaele Hic 199Hawaii190590 yearsThreshold days
Kukuiula 935Hawaii1905115 yearsThreshold days
Kula Erehwon 328Hawaii190549 yearsThreshold days
La Placita RchNew Mexico190543 yearsThreshold days
LagunaNew Mexico1905102 yearsThreshold days
Lake Alfred Exp STNFlorida190596 yearsThreshold days
Lake CityColorado1905106 yearsThreshold days
Lihue 1020Hawaii190596 yearsThreshold days
Linden HeightsOhio190532 yearsThreshold days
Lindsborg 3EKansas1905122 yearsThreshold days
Luakaha Lower 782Hawaii190559 yearsThreshold days
LucinUtah190586 yearsThreshold days
MagdalenaNew Mexico190589 yearsThreshold days
Mahaulepu 941.1Hawaii1905122 yearsThreshold days
Makaweli 965Hawaii1905122 yearsThreshold days
MaltaMontana190568 yearsThreshold days
Mana 1026Hawaii190596 yearsThreshold days
Manoa 712.1Hawaii1905119 yearsThreshold days
Martinsdale 14 NWMontana190561 yearsThreshold days
Maunawili RchHawaii190540 yearsThreshold days
Mauston 1 SEWisconsin1905122 yearsThreshold days
Maxwell 3 NWNew Mexico1905119 yearsThreshold days
McCallIdaho1905122 yearsThreshold days
Mecca Fire STNCalifornia1905122 yearsThreshold days
MedinaNorth Dakota1905106 yearsThreshold days
MemphisTexas1905122 yearsThreshold days
MerrillMississippi190594 yearsThreshold days
MerrillWisconsin1905122 yearsThreshold days
Mimbres 4NNWNew Mexico1905122 yearsThreshold days
Minot Exp STNNorth Dakota1905122 yearsThreshold days
Moanalua 770Hawaii1905122 yearsThreshold days
Molokoa 1015Hawaii190546 yearsThreshold days
Montrose 1Colorado190578 yearsThreshold days
Morgan CityLouisiana1905117 yearsThreshold days
Mt PleasantTexas1905122 yearsThreshold days
Mt Pleasant 2 WFlorida190555 yearsThreshold days
MuskogeeOklahoma1905122 yearsThreshold days
Naalehu 14Hawaii1905122 yearsThreshold days
Napoopoo 28Hawaii1905114 yearsThreshold days
Nara VisaNew Mexico190562 yearsThreshold days
NeihartMontana190563 yearsThreshold days
Neosho RapidsKansas1905109 yearsThreshold days
New CantonVirginia190572 yearsThreshold days
New Meadows RsIdaho1905122 yearsThreshold days
Niulii 179Hawaii190571 yearsThreshold days
Nuuanu Rsch 5 775Hawaii1905122 yearsThreshold days
Nye #2Montana1905117 yearsThreshold days
Oak CityUtah1905122 yearsThreshold days
OjaiCalifornia1905122 yearsThreshold days
Olaa 92Hawaii190558 yearsThreshold days
OtisNew Mexico1905120 yearsThreshold days
Paauhau 217Hawaii190590 yearsThreshold days
Paauilo 221Hawaii1905121 yearsThreshold days
Pahala 21Hawaii1905122 yearsThreshold days
Pahoa 65Hawaii1905122 yearsThreshold days
Paia 406Hawaii1905112 yearsThreshold days
Palma 2 NENew Mexico190564 yearsThreshold days
Papaikou 144.1Hawaii1905122 yearsThreshold days
Park RchNew Mexico190557 yearsThreshold days
PartounUtah1905122 yearsThreshold days
Pathfinder DamWyoming1905122 yearsThreshold days
Peoria City OfficeIllinois190539 yearsThreshold days
Pink BedsNorth Carolina190558 yearsThreshold days
PintaArizona190556 yearsThreshold days
Port Orford 2Oregon190559 yearsThreshold days
PortalesNew Mexico1905122 yearsThreshold days
PortervilleMississippi190547 yearsThreshold days
PortlandMichigan190571 yearsThreshold days
PrincevilleIllinois1905109 yearsThreshold days
Prospect 2 SWOregon1905122 yearsThreshold days
Pueblo City RsvrColorado190567 yearsThreshold days
Ramseur 6 SNorth Carolina190555 yearsThreshold days
RandlemanNorth Carolina1905122 yearsThreshold days
Randolph 5 NNEVirginia190579 yearsThreshold days
Redrock 1 NNENew Mexico1905122 yearsThreshold days
Rock 1 EMichigan190586 yearsThreshold days
Rocky MtNorth Carolina1905115 yearsThreshold days
Roosevelt 1 SArizona1905122 yearsThreshold days
RoyNew Mexico1905110 yearsThreshold days
SacramentoNew Mexico190547 yearsThreshold days
Salmon APIdaho1905122 yearsThreshold days
SavageMontana1905118 yearsThreshold days
SchuylerNebraska1905108 yearsThreshold days
Seymour 3NWTexas1905122 yearsThreshold days
Snake RvrWyoming1905122 yearsThreshold days
Snow Hill 2 SWNorth Carolina1905105 yearsThreshold days
Sparta TvaTennessee190558 yearsThreshold days
Sturgeon Bay Exp FarmWisconsin1905122 yearsThreshold days
Sugahara CampHawaii190537 yearsThreshold days
Summit WSO APAlaska190572 yearsThreshold days
SunnysideUtah190584 yearsThreshold days
SuttonWest Virginia190544 yearsThreshold days
SwainsboroGeorgia190596 yearsThreshold days
Swan LakeMississippi190596 yearsThreshold days
TabergNew York190531 yearsThreshold days
TekoaWashington190576 yearsThreshold days
Tempe 3 SArizona190548 yearsThreshold days
Tioga 1ENorth Dakota1905110 yearsThreshold days
TouchetWashington190536 yearsThreshold days
Tres PiedrasNew Mexico1905112 yearsThreshold days
Twin Falls 2 NNEIdaho190570 yearsThreshold days
Ukulele 333Hawaii1905121 yearsThreshold days
US Magnetic ObsyHawaii190556 yearsThreshold days
UvaldeTexas190581 yearsThreshold days
Valdosta 2 SGeorgia1905113 yearsThreshold days
ValleyNew Mexico190542 yearsThreshold days
W Liberty 3NWKentucky1905111 yearsThreshold days
Wahiawa 872Hawaii190561 yearsThreshold days
Waianae 798Hawaii1905115 yearsThreshold days
Waiawa 943Hawaii190596 yearsThreshold days
Waiopai Rch 256Hawaii1905121 yearsThreshold days
WeatherfordOklahoma1905122 yearsThreshold days
Wills PtTexas1905122 yearsThreshold days
WindomMinnesota1905122 yearsThreshold days
Wolf PtMontana1905122 yearsThreshold days
YonnaOregon190545 yearsThreshold days
Yosemite Park HQCalifornia1905122 yearsThreshold days
AlamosaColorado190644 yearsThreshold days
AshburnhamMassachusetts1906121 yearsThreshold days
Assoc Oil Anaheim 1California190661 yearsThreshold days
Atkinson 3SWNebraska1906121 yearsThreshold days
Babb 6 NEMontana1906106 yearsThreshold days
BeachNorth Dakota1906106 yearsThreshold days
BeaumontCalifornia190666 yearsThreshold days
Bellefontaine 2 NNWMississippi190646 yearsThreshold days
BieberCalifornia190646 yearsThreshold days
BloomfieldIowa1906121 yearsThreshold days
BloomfieldVermont190663 yearsThreshold days
BocaCalifornia1906121 yearsThreshold days
Booneville 3 WArkansas190644 yearsThreshold days
BradleyCalifornia190666 yearsThreshold days
BroadviewMontana190686 yearsThreshold days
BrownsvilleTexas190644 yearsThreshold days
BuhlIdaho190658 yearsThreshold days
BurlingameCalifornia190673 yearsThreshold days
ButteNebraska1906117 yearsThreshold days
CabazonCalifornia190669 yearsThreshold days
CalistogaCalifornia1906121 yearsThreshold days
CanadianTexas190696 yearsThreshold days
Casa Grande NmArizona1906121 yearsThreshold days
CascadeColorado190653 yearsThreshold days
Cass LakeMinnesota1906121 yearsThreshold days
CatawbaSouth Carolina1906121 yearsThreshold days
Chico UNIV FarmCalifornia1906121 yearsThreshold days
ClintonMissouri1906121 yearsThreshold days
Clinton 2 SNorth Carolina190671 yearsThreshold days
Colgate PowerhouseCalifornia1906120 yearsThreshold days
Coraopolis Neville IsPennsylvania190684 yearsThreshold days
Cougar 4 SWWashington190646 yearsThreshold days
CovinaCalifornia190644 yearsThreshold days
Crisfield Somrs CoveMaryland190658 yearsThreshold days
Crowley 2 NELouisiana1906121 yearsThreshold days
DannemoraNew York1906121 yearsThreshold days
De SablaCalifornia1906120 yearsThreshold days
DelanoCalifornia1906121 yearsThreshold days
Denison Hwy 60 BrgTexas190644 yearsThreshold days
Downey Fire Dept. Fc107CCalifornia1906107 yearsThreshold days
DuchesneUtah1906121 yearsThreshold days
DulceNew Mexico1906116 yearsThreshold days
DunniganCalifornia190673 yearsThreshold days
DunsmuirCalifornia190673 yearsThreshold days
El Vado DamNew Mexico1906121 yearsThreshold days
EminenceIndiana190664 yearsThreshold days
Emmett 2 EIdaho1906121 yearsThreshold days
FarmingtonMissouri1906119 yearsThreshold days
Flasher 4 SENorth Dakota190670 yearsThreshold days
FlintTexas190644 yearsThreshold days
Fortine 1 NMontana1906104 yearsThreshold days
Franklin 2 NEWest Virginia1906104 yearsThreshold days
FrederickSouth Dakota190653 yearsThreshold days
FredoniaArizona1906106 yearsThreshold days
Garnett 1 EKansas1906121 yearsThreshold days
George SchoolPennsylvania190673 yearsThreshold days
GilroyCalifornia1906118 yearsThreshold days
Glens Falls 2New York190636 yearsThreshold days
GoldfieldNevada1906104 yearsThreshold days
Grantsville 2WUtah1906121 yearsThreshold days
GregorySouth Dakota1906121 yearsThreshold days
GrenoraNorth Dakota190685 yearsThreshold days
Gunn's RanchWashington190630 yearsThreshold days
Helena 1 SSEOklahoma1906121 yearsThreshold days
Hermiston 1 SEOregon190693 yearsThreshold days
Hermosa 3 SSWSouth Dakota1906107 yearsThreshold days
Higbee 2 SWColorado190675 yearsThreshold days
Hood RsNew Mexico190649 yearsThreshold days
HookerOklahoma1906121 yearsThreshold days
Hunters STNWyoming190647 yearsThreshold days
HyndmanPennsylvania190688 yearsThreshold days
IntakeArizona190647 yearsThreshold days
Intl Falls Intl APMinnesota1906121 yearsThreshold days
IoneCalifornia190672 yearsThreshold days
Kern River Ph 1California190686 yearsThreshold days
Knights LandingCalifornia190653 yearsThreshold days
Kohala 179.1Hawaii190666 yearsThreshold days
Lathrop San Joaquin BdCalifornia190645 yearsThreshold days
LincolnIllinois1906121 yearsThreshold days
LisbonGeorgia190645 yearsThreshold days
LoganNew Mexico190655 yearsThreshold days
LogandaleNevada190633 yearsThreshold days
Long Beach Pub SvcCalifornia190664 yearsThreshold days
Los Angeles Downtown/UscCalifornia1906121 yearsThreshold days
Los BanosCalifornia1906121 yearsThreshold days
Lucerne 1 NWashington190646 yearsThreshold days
Lufkin Angelina Co APTexas1906121 yearsThreshold days
Lytle Creek PhCalifornia190662 yearsThreshold days
Martinez Fire STNCalifornia190664 yearsThreshold days
Mendota 1 NNWCalifornia190646 yearsThreshold days
Merced FallsCalifornia190645 yearsThreshold days
MillerNebraska1906121 yearsThreshold days
MindenNevada1906121 yearsThreshold days
Mitchell 2 NWOregon190689 yearsThreshold days
Modesto APCalifornia1906121 yearsThreshold days
MontereyCalifornia1906121 yearsThreshold days
Morgan Hill 2 ECalifornia190672 yearsThreshold days
Mtn HomeIdaho1906102 yearsThreshold days
Mtn View 91Hawaii1906121 yearsThreshold days
Nephi 5 SSWUtah190636 yearsThreshold days
NewarkCalifornia1906116 yearsThreshold days
NewcastleWyoming1906121 yearsThreshold days
Newhall S Fc32CeCalifornia190696 yearsThreshold days
NorwichNew York1906121 yearsThreshold days
Oakdale Woodward DamCalifornia190662 yearsThreshold days
Oakville 1 WNWCalifornia190676 yearsThreshold days
Orman DamSouth Dakota190669 yearsThreshold days
Pagosa Springs 1SEColorado1906115 yearsThreshold days
Palm SpringsCalifornia1906121 yearsThreshold days
Palo AltoCalifornia190648 yearsThreshold days
ParadiseArizona1906121 yearsThreshold days
PearlNew Mexico190691 yearsThreshold days
Pearl RiverLouisiana190657 yearsThreshold days
PinewoodTennessee190657 yearsThreshold days
Pleasant ValleyMontana190667 yearsThreshold days
PlemonsTexas190646 yearsThreshold days
PlentywoodMontana1906118 yearsThreshold days
PolsonMontana1906110 yearsThreshold days
Quinault RsWashington190671 yearsThreshold days
Rainier Carbon R EntWashington190669 yearsThreshold days
RamonaCalifornia190646 yearsThreshold days
Red RvrNew Mexico1906116 yearsThreshold days
Redwood CityCalifornia1906121 yearsThreshold days
Rupert 3 WSWIdaho1906117 yearsThreshold days
SalamoniaIndiana190671 yearsThreshold days
San Dimas Fire Fc 95California1906108 yearsThreshold days
San FernandoCalifornia190669 yearsThreshold days
San MateoCalifornia190673 yearsThreshold days
San PedroCalifornia190659 yearsThreshold days
Santa Ana Fire STNCalifornia1906121 yearsThreshold days
SeviervilleTennessee190657 yearsThreshold days
Shingle SpringsCalifornia190667 yearsThreshold days
Silver BellArizona190669 yearsThreshold days
SixprongWashington190638 yearsThreshold days
SnyderOklahoma1906116 yearsThreshold days
SoledadCalifornia190678 yearsThreshold days
Solon SpringsWisconsin1906110 yearsThreshold days
Stehekin 4 NWWashington1906121 yearsThreshold days
Stockton Fire STN 4California1906109 yearsThreshold days
Summerfield 2 NEOhio190682 yearsThreshold days
Surf 2 ENECalifornia190646 yearsThreshold days
Taylors Falls 1 NEMinnesota190644 yearsThreshold days
Tiger Creek PhCalifornia190693 yearsThreshold days
Tracy CarbonaCalifornia1906121 yearsThreshold days
Tuolumne Groveland RsCalifornia190650 yearsThreshold days
Waipahu 750Hawaii1906115 yearsThreshold days
Warner SpringsCalifornia190672 yearsThreshold days
Weyerhaeuser 1NWisconsin1906102 yearsThreshold days
Wichita Mtn WrOklahoma1906121 yearsThreshold days
WilliamsCalifornia190683 yearsThreshold days
Willows 6 WCalifornia1906121 yearsThreshold days
WintersCalifornia1906121 yearsThreshold days
Winthrop 1 WSWWashington1906121 yearsThreshold days
Woodland 1 WNWCalifornia1906119 yearsThreshold days
Wortman'sAlaska190676 yearsThreshold days
WrightsCalifornia190681 yearsThreshold days
AdaOklahoma1907105 yearsThreshold days
AllakaketAlaska190792 yearsThreshold days
AnguillaMississippi190730 yearsThreshold days
ArribaColorado190752 yearsThreshold days
Bainbridge 2 ENew York190786 yearsThreshold days
Banner ElkNorth Carolina1907120 yearsThreshold days
BentonArkansas1907120 yearsThreshold days
Blackddck RsMinnesota190747 yearsThreshold days
Bloomington 2 SNebraska190752 yearsThreshold days
Bonners FerryIdaho1907120 yearsThreshold days
Buffalo 2 SSWOklahoma1907106 yearsThreshold days
Burke 2 ENEIdaho190761 yearsThreshold days
Burrwood WbLouisiana190759 yearsThreshold days
BusbyMontana1907120 yearsThreshold days
Calif Hot Springs RsCalifornia190745 yearsThreshold days
Camptonville RsCalifornia190767 yearsThreshold days
Canyon CreekMontana190773 yearsThreshold days
Canyon Ferry DamMontana190790 yearsThreshold days
Cave CreekArizona190755 yearsThreshold days
Cedar Key 1 WSWFlorida190770 yearsThreshold days
Clayton 9 SSENew Mexico190753 yearsThreshold days
Clear Lake DamCalifornia190748 yearsThreshold days
CleburneTexas1907120 yearsThreshold days
CrescentOregon1907120 yearsThreshold days
CrosbyNorth Dakota1907117 yearsThreshold days
CulpeperVirginia190784 yearsThreshold days
Deer Creek PhCalifornia190764 yearsThreshold days
EadsColorado1907120 yearsThreshold days
East Gate Y NpWyoming190746 yearsThreshold days
EdinburgMississippi190796 yearsThreshold days
EncinalTexas1907120 yearsThreshold days
FalfurriasTexas1907116 yearsThreshold days
FernleyNevada190768 yearsThreshold days
Forks 1 EWashington1907120 yearsThreshold days
Ft Wayne MaumeeIndiana190748 yearsThreshold days
Galax WtpVirginia1907120 yearsThreshold days
GraceIdaho1907120 yearsThreshold days
Grand Cane Fire TwrLouisiana190779 yearsThreshold days
Grand Lake 1 NWColorado1907120 yearsThreshold days
GranvilleNorth Dakota190798 yearsThreshold days
Grapeview 3 SWWashington190789 yearsThreshold days
Grove CityPennsylvania190736 yearsThreshold days
Gulkana APAlaska1907120 yearsThreshold days
Ha's Farm 85.3Hawaii190771 yearsThreshold days
Hana 354Hawaii190772 yearsThreshold days
HarrisburgOregon190751 yearsThreshold days
HigginsTexas1907120 yearsThreshold days
Hill City Muni APKansas1907120 yearsThreshold days
Honolua Fld 49 494Hawaii190797 yearsThreshold days
Howard 2SEKansas1907120 yearsThreshold days
IdabelOklahoma1907120 yearsThreshold days
Inskip InnCalifornia190748 yearsThreshold days
JeffersonOregon190748 yearsThreshold days
KanoshUtah1907107 yearsThreshold days
KentonMichigan1907117 yearsThreshold days
KingmanKansas1907120 yearsThreshold days
Kumaloa DitchHawaii190731 yearsThreshold days
Lake KeechelusWashington190771 yearsThreshold days
Limon 10 SSWColorado190765 yearsThreshold days
Long Branch-OakhurstNew Jersey1907120 yearsThreshold days
Makapuu Point 724Hawaii190767 yearsThreshold days
Marfa Caa APTexas190748 yearsThreshold days
Mc LeanTexas1907102 yearsThreshold days
MerrillIowa190788 yearsThreshold days
MiamiNew Mexico190753 yearsThreshold days
MilletNevada190733 yearsThreshold days
MonticelloMississippi1907119 yearsThreshold days
MorenciMichigan190734 yearsThreshold days
MottNorth Dakota1907115 yearsThreshold days
Mt Hebron RsCalifornia1907118 yearsThreshold days
MurdoSouth Dakota1907120 yearsThreshold days
N Creek 5 SENew York1907120 yearsThreshold days
New BerlinNew York190791 yearsThreshold days
New CastleVirginia1907119 yearsThreshold days
Newaygo Hardy DamMichigan190768 yearsThreshold days
Norris Madison Pwr HouseMontana1907120 yearsThreshold days
Old ForgeNew York1907120 yearsThreshold days
Perryville WtpMissouri1907120 yearsThreshold days
PhiladelphiaNew York190730 yearsThreshold days
Philip APSouth Dakota1907120 yearsThreshold days
PowellWyoming190775 yearsThreshold days
RivertonWyoming1907120 yearsThreshold days
Rockville 1 NEMaryland1907101 yearsThreshold days
RoeblingNew Jersey1907116 yearsThreshold days
RunyonNew Jersey190752 yearsThreshold days
Saint BernardAlabama1907120 yearsThreshold days
Saint HelenaCalifornia1907117 yearsThreshold days
Saint JohnCalifornia190757 yearsThreshold days
San AngeloTexas1907120 yearsThreshold days
San JonNew Mexico1907115 yearsThreshold days
SelbySouth Dakota1907117 yearsThreshold days
SherburneNew York1907120 yearsThreshold days
Spreckels Hwy BrgCalifornia190782 yearsThreshold days
St Marks 5 SSEFlorida190775 yearsThreshold days
Sugar CityIdaho1907120 yearsThreshold days
TallulahLouisiana1907116 yearsThreshold days
TonsinaAlaska1907108 yearsThreshold days
TowsonMaryland190790 yearsThreshold days
ValentineMontana1907120 yearsThreshold days
Waimanalo 794Hawaii190763 yearsThreshold days
WalkerMinnesota1907119 yearsThreshold days
WallaceIdaho190756 yearsThreshold days
WascoOregon1907109 yearsThreshold days
West BranchCalifornia190746 yearsThreshold days
Willard 4 SWNorth Carolina1907106 yearsThreshold days
WorlandWyoming1907120 yearsThreshold days
Albertville 2 SEAlabama190870 yearsThreshold days
Ansonia 2 WPennsylvania190839 yearsThreshold days
Arbovale 2West Virginia190867 yearsThreshold days
ArchNew Mexico190898 yearsThreshold days
Ardmore 1 NWSouth Dakota1908106 yearsThreshold days
BaudetteMinnesota1908119 yearsThreshold days
Beaver Falls 1 NEPennsylvania1908119 yearsThreshold days
Belhaven 1 SENorth Carolina1908115 yearsThreshold days
Belle FourcheSouth Dakota1908115 yearsThreshold days
BertrandNebraska1908104 yearsThreshold days
Big CreekIdaho190863 yearsThreshold days
Black RockNew Mexico190842 yearsThreshold days
Bloomfield 6 EMontana190861 yearsThreshold days
Bluewater LakeNew Mexico190842 yearsThreshold days
Boise City 2 EOklahoma1908113 yearsThreshold days
BrainerdMinnesota1908119 yearsThreshold days
BrazosTexas1908106 yearsThreshold days
BridgeportTexas1908113 yearsThreshold days
Cairo 3NIllinois1908119 yearsThreshold days
Camden 3 NNWAlabama190854 yearsThreshold days
CameronTexas1908102 yearsThreshold days
Carrizozo 1SWNew Mexico1908104 yearsThreshold days
CarthageTexas1908119 yearsThreshold days
CascadiaOregon1908105 yearsThreshold days
Chessman RsvrMontana190856 yearsThreshold days
China FlatCalifornia190848 yearsThreshold days
ChinleArizona190863 yearsThreshold days
Clearfield ClimatPennsylvania190836 yearsThreshold days
CoronaCalifornia190881 yearsThreshold days
Coshocton Wpc PltOhio1908117 yearsThreshold days
Council GroveKansas190856 yearsThreshold days
CozadNebraska190870 yearsThreshold days
DentonMontana1908107 yearsThreshold days
Dodson 6 ENELouisiana190844 yearsThreshold days
DoloresColorado190897 yearsThreshold days
DownievilleCalifornia1908119 yearsThreshold days
DudleysCalifornia190869 yearsThreshold days
DuranNew Mexico190844 yearsThreshold days
Echeta 2 NWWyoming190899 yearsThreshold days
EdgewaterColorado190855 yearsThreshold days
Elephant Butte DamNew Mexico1908119 yearsThreshold days
ElizabethWest Virginia190839 yearsThreshold days
EllistonIndiana1908119 yearsThreshold days
Ellsworth 1EWisconsin1908119 yearsThreshold days
Elm Creek 1 SSWNebraska190844 yearsThreshold days
ElsieNebraska190841 yearsThreshold days
EppingNorth Dakota190889 yearsThreshold days
ErvayWyoming190843 yearsThreshold days
Flatonia 4SETexas1908113 yearsThreshold days
FraserColorado190867 yearsThreshold days
GangesMichigan190832 yearsThreshold days
GreenleafOregon190833 yearsThreshold days
Greensburg 2 SPennsylvania190845 yearsThreshold days
Greensburg 3 SE UnityPennsylvania190852 yearsThreshold days
HaleyNorth Dakota190845 yearsThreshold days
HannibalMissouri190841 yearsThreshold days
Hansboro 4 NNENorth Dakota1908104 yearsThreshold days
HartwellGeorgia1908119 yearsThreshold days
HatfieldWisconsin1908102 yearsThreshold days
HawthorneColorado190869 yearsThreshold days
HendersonTexas1908119 yearsThreshold days
HettingerNorth Dakota190892 yearsThreshold days
Higgins LakeMichigan190871 yearsThreshold days
HilliardFlorida190849 yearsThreshold days
Hoaeae UpperHawaii190842 yearsThreshold days
Hondo 1SENew Mexico190844 yearsThreshold days
KewauneeWisconsin1908119 yearsThreshold days
KooskiaIdaho190880 yearsThreshold days
KremmlingColorado1908118 yearsThreshold days
Lac Vieux DesertWisconsin1908119 yearsThreshold days
LacrosseWashington1908114 yearsThreshold days
Lake Cle ElumWashington190870 yearsThreshold days
Lake KachessWashington190870 yearsThreshold days
Las Vegas Exp PlotNew Mexico190838 yearsThreshold days
Le RoyKansas1908119 yearsThreshold days
LemmonSouth Dakota1908119 yearsThreshold days
LevyNew Mexico190854 yearsThreshold days
LinneusMissouri190863 yearsThreshold days
LitchfieldMinnesota1908119 yearsThreshold days
Long Lake DamWisconsin190894 yearsThreshold days
Mackay Lost Rvr RsIdaho1908119 yearsThreshold days
MadelineCalifornia190868 yearsThreshold days
Manderson 3 NESouth Dakota190897 yearsThreshold days
Manley Hot SpringsAlaska1908107 yearsThreshold days
Marble FallsTexas190845 yearsThreshold days
Marshfield 4 WSWMissouri1908119 yearsThreshold days
MelroseNew Mexico1908111 yearsThreshold days
MilnorNorth Dakota190846 yearsThreshold days
MondoviWisconsin1908119 yearsThreshold days
Montgomery CreekCalifornia190834 yearsThreshold days
MoroniUtah1908119 yearsThreshold days
MuscodaWisconsin190893 yearsThreshold days
New RiverTennessee190845 yearsThreshold days
NorthfieldNew Jersey190832 yearsThreshold days
Orleans 2 WNebraska1908119 yearsThreshold days
OttumwaSouth Dakota190837 yearsThreshold days
Pampa Wb APTexas190857 yearsThreshold days
Pilot Rock 1 SEOregon1908116 yearsThreshold days
PinevilleWest Virginia1908114 yearsThreshold days
PlainviewTexas1908119 yearsThreshold days
Plum IslandWisconsin190837 yearsThreshold days
PollockSouth Dakota1908119 yearsThreshold days
Prairie du Sac 2 NWisconsin1908101 yearsThreshold days
QuartzsiteArizona1908115 yearsThreshold days
RapeljeMontana1908114 yearsThreshold days
Richland CtrWisconsin1908108 yearsThreshold days
Robert Lee 4WSWTexas1908110 yearsThreshold days
SacatonArizona1908105 yearsThreshold days
Saint FrancisKansas1908119 yearsThreshold days
Salome 6 SEArizona190850 yearsThreshold days
ScenicWashington190863 yearsThreshold days
SedgwickColorado190899 yearsThreshold days
SenecaOregon1908114 yearsThreshold days
Seward APAlaska1908119 yearsThreshold days
Shoals 8 SIndiana1908119 yearsThreshold days
Shoshone 1 WNWIdaho1908119 yearsThreshold days
Sidney 6NNWNebraska1908119 yearsThreshold days
Smith 1 NNevada190859 yearsThreshold days
SomervilleTexas190844 yearsThreshold days
Springfield 1 NWest Virginia190844 yearsThreshold days
St MarysWest Virginia190857 yearsThreshold days
TacomaColorado190880 yearsThreshold days
TroyAlabama1908119 yearsThreshold days
UnityOregon1908100 yearsThreshold days
UptonWyoming1908119 yearsThreshold days
ValeSouth Dakota190871 yearsThreshold days
Valley 5 NEWyoming190845 yearsThreshold days
Waialua 847Hawaii190894 yearsThreshold days
Watsonville Wtr WksCalifornia1908119 yearsThreshold days
WickenburgArizona1908108 yearsThreshold days
Williston 5SWNorth Dakota190841 yearsThreshold days
Winona LakeIndiana190839 yearsThreshold days
WynneArkansas1908119 yearsThreshold days
Zigzag RsOregon190846 yearsThreshold days
Abbott 1 SENew Mexico1909118 yearsThreshold days
AdrianOregon190964 yearsThreshold days
AlamogordoNew Mexico1909101 yearsThreshold days
Alta 1 NNWWyoming1909118 yearsThreshold days
AnahuacTexas1909111 yearsThreshold days
AnchoNew Mexico190963 yearsThreshold days
AndrewsNorth Carolina190997 yearsThreshold days
ApacheOklahoma1909118 yearsThreshold days
Aspen Grove Rch 1 WNew Mexico190940 yearsThreshold days
AspendellCalifornia1909118 yearsThreshold days
AuroraNew Mexico190952 yearsThreshold days
Avalon Pleasure PierCalifornia190980 yearsThreshold days
Bateman RchNew Mexico190962 yearsThreshold days
Bay City Wtr WksTexas1909118 yearsThreshold days
Beech CreekOregon190941 yearsThreshold days
BellfountainOregon190943 yearsThreshold days
BelmondIowa190937 yearsThreshold days
Black LakeNew Mexico1909102 yearsThreshold days
Blackfoot DamIdaho190963 yearsThreshold days
Blanca 4 NWColorado1909102 yearsThreshold days
Blewett PassWashington190941 yearsThreshold days
BrandonvilleWest Virginia190981 yearsThreshold days
Buskala RchSouth Dakota190989 yearsThreshold days
Butte Falls 1 SEOregon190978 yearsThreshold days
ByhaliaMississippi190988 yearsThreshold days
CairoNebraska190939 yearsThreshold days
CapitanNew Mexico1909106 yearsThreshold days
CashSouth Dakota190941 yearsThreshold days
CentraliaKansas1909103 yearsThreshold days
Chaco Canyon Natl MonNew Mexico1909115 yearsThreshold days
ChaconNew Mexico190977 yearsThreshold days
ChesterCalifornia1909118 yearsThreshold days
Chiricahua NmArizona1909118 yearsThreshold days
Chittenden PassCalifornia190974 yearsThreshold days
Cochetopa CreekColorado1909118 yearsThreshold days
Cochrane 2 EAlabama190948 yearsThreshold days
CoffeevilleMississippi1909118 yearsThreshold days
ColumbineColorado190941 yearsThreshold days
ColumbusNew Mexico1909103 yearsThreshold days
Cordova APAlaska1909118 yearsThreshold days
CorningNew York1909118 yearsThreshold days
CornucopiaOregon190964 yearsThreshold days
CoronaNew Mexico190969 yearsThreshold days
Cottonwood 2 ESouth Dakota1909118 yearsThreshold days
Crested ButteColorado1909118 yearsThreshold days
CullowheeNorth Carolina1909118 yearsThreshold days
DawsonNew Mexico190953 yearsThreshold days
DeadwoodSouth Dakota190998 yearsThreshold days
Deerfield DamSouth Dakota190947 yearsThreshold days
Dennison Wtr WksOhio190973 yearsThreshold days
Densmore 2NKansas1909118 yearsThreshold days
Diamond SpringsVirginia190972 yearsThreshold days
Dodge CityKansas1909118 yearsThreshold days
Dos Cabezas 1 SEArizona190967 yearsThreshold days
Douglas 1 SEWyoming1909108 yearsThreshold days
Dumont 2 ENESouth Dakota190961 yearsThreshold days
DunlapTennessee190954 yearsThreshold days
EastvilleVirginia1909107 yearsThreshold days
Edna 3 SWTexas190960 yearsThreshold days
ElkinsNew Mexico190940 yearsThreshold days
EllistonMontana1909112 yearsThreshold days
Enid DamMississippi1909118 yearsThreshold days
Estacada 2 SEOregon1909118 yearsThreshold days
Fairbank 1 SArizona190965 yearsThreshold days
FairmontCalifornia1909118 yearsThreshold days
FindonMontana190934 yearsThreshold days
Fish Lake RsUtah190943 yearsThreshold days
FlorenceColorado190942 yearsThreshold days
FlorenceOregon1909114 yearsThreshold days
Fosston 1 EMinnesota1909112 yearsThreshold days
FreeportIllinois190965 yearsThreshold days
Fremont 5 NWOregon190988 yearsThreshold days
Ft SumnerNew Mexico1909103 yearsThreshold days
Ft ValleyArizona1909118 yearsThreshold days
Gallinas RsNew Mexico190938 yearsThreshold days
Garland 1 NEUtah190971 yearsThreshold days
GlencliffNew Hampshire190946 yearsThreshold days
Glennville Morrow RchCalifornia190943 yearsThreshold days
Gooding 2 SIdaho1909118 yearsThreshold days
Gooseberry RsUtah190942 yearsThreshold days
Grand View 4 NWIdaho1909102 yearsThreshold days
Grandfalls 3SSETexas1909107 yearsThreshold days
Great Bend 3WNWKansas1909118 yearsThreshold days
GreeneNew York1909118 yearsThreshold days
GrenadaMississippi1909107 yearsThreshold days
Grimes Pass 6 SIdaho190941 yearsThreshold days
GuymonOklahoma1909101 yearsThreshold days
Hachita 1WNew Mexico1909115 yearsThreshold days
HagansportTexas1909101 yearsThreshold days
Hardy RsSouth Dakota190943 yearsThreshold days
Harper 3ENETexas1909118 yearsThreshold days
HartselColorado190958 yearsThreshold days
Hay CreekOregon190936 yearsThreshold days
HaydenColorado1909118 yearsThreshold days
HermanasNew Mexico190951 yearsThreshold days
Hickory FlatMississippi1909108 yearsThreshold days
Hill CitySouth Dakota1909118 yearsThreshold days
Hilland 2 NWSouth Dakota190993 yearsThreshold days
Hopewell 1 SESouth Dakota190975 yearsThreshold days
Ignacio 1 NColorado190985 yearsThreshold days
Irene Mtn WaucondaWashington190980 yearsThreshold days
Iron RiverWisconsin190939 yearsThreshold days
Irwin 2 SEIdaho190952 yearsThreshold days
KadokaSouth Dakota190999 yearsThreshold days
Kahuku Pump 2 907Hawaii190955 yearsThreshold days
KelliherMinnesota1909118 yearsThreshold days
Kettle FallsWashington190931 yearsThreshold days
Kismet NearKansas190939 yearsThreshold days
La Veta PassColorado190946 yearsThreshold days
Lake 2 NOregon190970 yearsThreshold days
Lake Alice NearNew Mexico190933 yearsThreshold days
Lake CormorantMississippi1909110 yearsThreshold days
Lake EleanorCalifornia190949 yearsThreshold days
LeadSouth Dakota1909118 yearsThreshold days
Lodgepole 10 NWSouth Dakota190955 yearsThreshold days
Long CreekOregon1909113 yearsThreshold days
Longmire Rainier NpsWashington190970 yearsThreshold days
Lost Creek AeneasWashington190945 yearsThreshold days
LowmanIdaho1909100 yearsThreshold days
LulaMississippi190942 yearsThreshold days
Lumber CityGeorgia190986 yearsThreshold days
LutherMichigan190945 yearsThreshold days
MadrasOregon1909118 yearsThreshold days
MarkleevilleCalifornia190996 yearsThreshold days
MarmarthNorth Dakota190949 yearsThreshold days
Mc Henry 3WNorth Dakota1909118 yearsThreshold days
McCloudCalifornia1909118 yearsThreshold days
MedoraKansas190934 yearsThreshold days
MelstoneMontana1909118 yearsThreshold days
Metaline FallsWashington190957 yearsThreshold days
MildredMontana190970 yearsThreshold days
MineralCalifornia1909118 yearsThreshold days
Mitchell 5ENebraska1909109 yearsThreshold days
Moccasin Exp STNMontana1909116 yearsThreshold days
Monashka Creek DamAlaska1909118 yearsThreshold days
Montoya 10 SENew Mexico190949 yearsThreshold days
Mt Adams RsWashington1909118 yearsThreshold days
Muncy ValleyPennsylvania190934 yearsThreshold days
Naples 1 SWTexas190973 yearsThreshold days
NataliaTexas190968 yearsThreshold days
NatomaKansas1909118 yearsThreshold days
New AlbanyMississippi1909103 yearsThreshold days
NewportWashington1909118 yearsThreshold days
North Fork Mntc STNNevada190962 yearsThreshold days
North LakeColorado190972 yearsThreshold days
Oakwood 3 SWOklahoma190967 yearsThreshold days
Oceanside MarinaCalifornia1909118 yearsThreshold days
Ochoco RsOregon190996 yearsThreshold days
OleanNew York1909118 yearsThreshold days
Omak 4 NWashington1909106 yearsThreshold days
Oroville 3 NWWashington190952 yearsThreshold days
OteroNew Mexico190949 yearsThreshold days
Otto FAA APNew Mexico190946 yearsThreshold days
PalisadeNebraska1909111 yearsThreshold days
Pandale 1 NTexas1909103 yearsThreshold days
Pascagoula 3 NEMississippi1909109 yearsThreshold days
Pastura 6 SSENew Mexico190948 yearsThreshold days
PearlColorado190942 yearsThreshold days
Pine 2 SIdaho190945 yearsThreshold days
PitkinColorado190978 yearsThreshold days
PortlandArkansas1909118 yearsThreshold days
RestonOregon190996 yearsThreshold days
RicardoTexas190967 yearsThreshold days
RodeoNew Mexico190970 yearsThreshold days
Rumsey Lock 2Kentucky190948 yearsThreshold days
RyegateMontana1909118 yearsThreshold days
San AugustineTexas1909118 yearsThreshold days
SanduskyMichigan1909118 yearsThreshold days
Seattle UNIV of WashinWashington190975 yearsThreshold days
SenatobiaMississippi1909118 yearsThreshold days
Seven OaksCalifornia190947 yearsThreshold days
Sierraville RsCalifornia1909118 yearsThreshold days
Skagit Pwr PltWashington190950 yearsThreshold days
Spanish Fk Pwr HouseUtah1909118 yearsThreshold days
Spearfish 9 WNWSouth Dakota190956 yearsThreshold days
SpicerColorado190995 yearsThreshold days
Spooners STNNevada190938 yearsThreshold days
Springfield 1 SEIdaho190948 yearsThreshold days
Squirrel Inn 1California190955 yearsThreshold days
St ElmoColorado190945 yearsThreshold days
StarkeyOregon190940 yearsThreshold days
State SanatoriumMaryland190939 yearsThreshold days
Stockdill RchWashington190955 yearsThreshold days
SummitOregon190987 yearsThreshold days
SuperiorWisconsin1909118 yearsThreshold days
Taos CanyonNew Mexico190935 yearsThreshold days
Three Rivers Ed Ph 2California190963 yearsThreshold days
Touchet RidgeWashington190935 yearsThreshold days
Trenton FallsNew York1909118 yearsThreshold days
TruchasNew Mexico190954 yearsThreshold days
TucumcariNew Mexico190948 yearsThreshold days
TularosaNew Mexico1909111 yearsThreshold days
VaughnNew Mexico1909113 yearsThreshold days
Walthill 1ENebraska1909109 yearsThreshold days
WatersmeetMichigan1909113 yearsThreshold days
White LakeSouth Dakota1909118 yearsThreshold days
WhitingIndiana190954 yearsThreshold days
WoodfordsCalifornia190982 yearsThreshold days
YampaColorado1909116 yearsThreshold days
Zapata 1 STexas1909106 yearsThreshold days
AltapassNorth Carolina191053 yearsThreshold days
Anderson Wtr WksIndiana1910103 yearsThreshold days
AntelopeTexas1910117 yearsThreshold days
Archer City 2WTexas1910108 yearsThreshold days
Arthur 4NWNevada1910117 yearsThreshold days
Berne WwtpIndiana1910117 yearsThreshold days
Big St Germain DamWisconsin191062 yearsThreshold days
Bonners Ferry BrgIdaho191030 yearsThreshold days
Boquillas RsTexas191097 yearsThreshold days
Bradford Cntrl FsPennsylvania191099 yearsThreshold days
Brawley 2 SWCalifornia191098 yearsThreshold days
Brusett 3 EMontana1910117 yearsThreshold days
Bumping LakeWashington191058 yearsThreshold days
Canelo 1 NWArizona1910103 yearsThreshold days
Catawba HospitalVirginia191068 yearsThreshold days
CerroNew Mexico1910113 yearsThreshold days
CharlestonMississippi1910106 yearsThreshold days
ChesaningMichigan1910117 yearsThreshold days
Clinton 1SSWIllinois1910117 yearsThreshold days
ClovisNew Mexico1910102 yearsThreshold days
Clyde Park 2 SEMontana191050 yearsThreshold days
ColebrookPennsylvania191034 yearsThreshold days
ConneautOhio191042 yearsThreshold days
Cottage GroveWisconsin1910100 yearsThreshold days
DilleyTexas191099 yearsThreshold days
E StroudsburgPennsylvania1910117 yearsThreshold days
East Lansing Exp FarmMichigan191051 yearsThreshold days
East Park RsvrCalifornia191094 yearsThreshold days
East St Louis Parks ClIllinois191059 yearsThreshold days
ElidaNew Mexico1910104 yearsThreshold days
ElizabethtownNorth Carolina1910117 yearsThreshold days
Elkhorn Ashley Rngr StUtah191047 yearsThreshold days
EllsworthMaine191086 yearsThreshold days
EnfieldNorth Carolina1910103 yearsThreshold days
Eustis 2 SSEMaine191039 yearsThreshold days
FranklintonLouisiana191060 yearsThreshold days
FruitlandUtah191057 yearsThreshold days
Ft Lupton 2 SEColorado191067 yearsThreshold days
GarnetMichigan191043 yearsThreshold days
Goodwell Rsch STNOklahoma1910117 yearsThreshold days
Grand RondeOregon191045 yearsThreshold days
Hamlin 1SWTexas1910105 yearsThreshold days
HanksvilleUtah1910117 yearsThreshold days
HesperiaCalifornia191068 yearsThreshold days
Hetch HetchyCalifornia1910117 yearsThreshold days
Hickory 1 EMississippi191072 yearsThreshold days
HicoTexas1910100 yearsThreshold days
Hobart Muni APOklahoma1910117 yearsThreshold days
Homestead 985Hawaii191042 yearsThreshold days
Homestead Exp STNFlorida191079 yearsThreshold days
IoneNew Mexico191052 yearsThreshold days
Iosepa South RchUtah191049 yearsThreshold days
JaytonTexas1910117 yearsThreshold days
Jefferson City EvapTennessee191072 yearsThreshold days
Jemez SpringsNew Mexico1910117 yearsThreshold days
Jiggs 3 NNevada191063 yearsThreshold days
JirehWyoming191043 yearsThreshold days
Kawai Iki Intake 880Hawaii191045 yearsThreshold days
Ketchikan APAlaska1910117 yearsThreshold days
Knoxville APTennessee1910117 yearsThreshold days
Kukuihaele Mill 206Hawaii191085 yearsThreshold days
La GrangeTexas1910105 yearsThreshold days
Lamesa 1 SSETexas1910111 yearsThreshold days
LaurierWashington191077 yearsThreshold days
Libby 32 SSEMontana1910112 yearsThreshold days
Littlefork RsMinnesota191043 yearsThreshold days
Livingston 5 NETennessee191080 yearsThreshold days
Los AlamosNew Mexico1910117 yearsThreshold days
Los MolinosCalifornia191039 yearsThreshold days
Lynchburg 7 St BrgVirginia191051 yearsThreshold days
ManilaUtah1910117 yearsThreshold days
Matagorda #2Texas1910109 yearsThreshold days
MesaIdaho191046 yearsThreshold days
MilliganFlorida191049 yearsThreshold days
Mission 4 WTexas191085 yearsThreshold days
MobeetieTexas191065 yearsThreshold days
MonticelloIndiana191093 yearsThreshold days
Naches HeightsWashington191038 yearsThreshold days
NelsonNebraska1910113 yearsThreshold days
NorcrossGeorgia191096 yearsThreshold days
Okmulgee Wtr WksOklahoma1910103 yearsThreshold days
OptimoNew Mexico191050 yearsThreshold days
OrdervilleUtah1910105 yearsThreshold days
Park Falls Dnr HQWisconsin1910117 yearsThreshold days
PasamonteNew Mexico1910117 yearsThreshold days
Pattonsburg 2SMissouri1910117 yearsThreshold days
Peebles 1 SOhio191053 yearsThreshold days
PhelpsWisconsin1910117 yearsThreshold days
PlainsKansas191065 yearsThreshold days
PlevnaMontana1910117 yearsThreshold days
PlushOregon191052 yearsThreshold days
Plymouth WwtpWisconsin1910117 yearsThreshold days
PostTexas1910117 yearsThreshold days
ProspectOhio1910103 yearsThreshold days
PyramidColorado191096 yearsThreshold days
RaymondvilleTexas1910117 yearsThreshold days
RichfieldIdaho1910117 yearsThreshold days
RifleColorado191098 yearsThreshold days
Ripon NearWisconsin191041 yearsThreshold days
Russell SpringsKansas191091 yearsThreshold days
Saginaw #3Michigan1910117 yearsThreshold days
Sandpoint Exp STNIdaho1910117 yearsThreshold days
SealyTexas191094 yearsThreshold days
ShippensburgPennsylvania1910117 yearsThreshold days
ShoshoneColorado1910117 yearsThreshold days
SidneyMontana1910117 yearsThreshold days
Sierra CityCalifornia191091 yearsThreshold days
Silver LakeColorado191046 yearsThreshold days
SilvertonWashington191042 yearsThreshold days
Smith CtrKansas1910117 yearsThreshold days
Snoqualmie PassWashington191063 yearsThreshold days
St Joseph WboMissouri191039 yearsThreshold days
StandrodUtah191033 yearsThreshold days
Sugar CampWisconsin191094 yearsThreshold days
TaftNew Mexico191041 yearsThreshold days
Tajique 4 NNew Mexico191061 yearsThreshold days
Thurber 5 NETexas191082 yearsThreshold days
Tijeras RsNew Mexico191053 yearsThreshold days
TownsendWisconsin191059 yearsThreshold days
Valley FallsOregon191094 yearsThreshold days
Vassar 1 WMichigan191053 yearsThreshold days
VirginiaMinnesota191078 yearsThreshold days
Walnut Canyon NmArizona1910117 yearsThreshold days
Wanakena Rngr SchoolNew York1910101 yearsThreshold days
WaurikaOklahoma191099 yearsThreshold days
Western 2WNebraska1910108 yearsThreshold days
WinnerSouth Dakota1910117 yearsThreshold days
AlbemarleNorth Carolina1911116 yearsThreshold days
Alpha 1 NEIdaho191143 yearsThreshold days
ArcherWyoming191195 yearsThreshold days
Arnett 3NEOklahoma1911116 yearsThreshold days
Arrowrock DamIdaho191199 yearsThreshold days
AspermontTexas1911116 yearsThreshold days
AtticaIndiana191141 yearsThreshold days
BataviaNew York1911116 yearsThreshold days
Beaumont Pumping PltCalifornia191165 yearsThreshold days
Bechler Rvr RsWyoming1911116 yearsThreshold days
BeerstonNew York191141 yearsThreshold days
BeloitOhio191139 yearsThreshold days
BenmoreUtah191143 yearsThreshold days
BluffUtah1911116 yearsThreshold days
Bradenton Exp STNFlorida191162 yearsThreshold days
BryantSouth Dakota1911106 yearsThreshold days
Carmi 6 NWIllinois191190 yearsThreshold days
Cassville 1 NEMissouri1911116 yearsThreshold days
ChambersNebraska1911106 yearsThreshold days
ChickenAlaska1911116 yearsThreshold days
CimarronKansas1911116 yearsThreshold days
ClarkstonUtah191131 yearsThreshold days
Clearlake ParkCalifornia191144 yearsThreshold days
Clifton 10 ETexas191165 yearsThreshold days
CloquetMinnesota1911116 yearsThreshold days
Coalinga 1 SECalifornia191141 yearsThreshold days
ConradMontana1911116 yearsThreshold days
CortezColorado1911116 yearsThreshold days
CouncilIdaho1911116 yearsThreshold days
CrockerMissouri191163 yearsThreshold days
Crooked CreekAlaska191164 yearsThreshold days
CusterSouth Dakota1911116 yearsThreshold days
Darrington RsWashington1911116 yearsThreshold days
Deer Park APWashington191167 yearsThreshold days
Del MonteCalifornia191141 yearsThreshold days
Delta FarmsLouisiana191137 yearsThreshold days
Eagle ButteSouth Dakota1911107 yearsThreshold days
ElginNebraska1911116 yearsThreshold days
Elizabeth CityNorth Carolina1911116 yearsThreshold days
EmblemWyoming1911115 yearsThreshold days
FairfieldUtah1911116 yearsThreshold days
FairviewIllinois191138 yearsThreshold days
Farrell SharonPennsylvania191170 yearsThreshold days
Fellsmere 7 SSWFlorida191169 yearsThreshold days
FessendenNorth Dakota1911102 yearsThreshold days
FloydadaTexas1911116 yearsThreshold days
FordyceArkansas1911116 yearsThreshold days
FoxparkWyoming191169 yearsThreshold days
GearyOklahoma1911116 yearsThreshold days
Gibson DamMontana1911116 yearsThreshold days
Glade Park StoreColorado191158 yearsThreshold days
Greenland RchCalifornia191151 yearsThreshold days
Gull Lake DamMinnesota1911116 yearsThreshold days
Haines APAlaska1911116 yearsThreshold days
HamiltonOhio191161 yearsThreshold days
HarlingenTexas1911116 yearsThreshold days
Harrisburg 12WNWNebraska1911116 yearsThreshold days
Honomu Mauka 138Hawaii191168 yearsThreshold days
Hooker 12 NNWNew York1911116 yearsThreshold days
Hoosier RchNew Mexico191139 yearsThreshold days
Huntley Exp STNMontana1911116 yearsThreshold days
HurricaneUtah191131 yearsThreshold days
Itasca UNIV of MinnMinnesota1911116 yearsThreshold days
Jena 2ELouisiana191141 yearsThreshold days
Koele 693Hawaii191153 yearsThreshold days
Lacreek NwrSouth Dakota1911116 yearsThreshold days
Lahontan DamNevada1911116 yearsThreshold days
Lakeside RsArizona191165 yearsThreshold days
Lamar 3 SSENebraska191199 yearsThreshold days
Lowell 2 NOregon191149 yearsThreshold days
Lubbock 9NTexas1911116 yearsThreshold days
MalinOregon191136 yearsThreshold days
MaricopaCalifornia191183 yearsThreshold days
McCrackenKansas1911116 yearsThreshold days
McGaffey RsNew Mexico191137 yearsThreshold days
Medicine Lake 3 SEMontana1911116 yearsThreshold days
Meridian 1 WIdaho191150 yearsThreshold days
MescaleroNew Mexico191168 yearsThreshold days
Metolius 1 WOregon191183 yearsThreshold days
MiddlewaterCalifornia191152 yearsThreshold days
MidlakeUtah191171 yearsThreshold days
MidvaleUtah191161 yearsThreshold days
Milesville 5 NESouth Dakota1911116 yearsThreshold days
Mobridge 2NNWSouth Dakota1911116 yearsThreshold days
MonroeIowa191138 yearsThreshold days
Monument 2 WSWColorado191154 yearsThreshold days
Moran 5WNWWyoming1911116 yearsThreshold days
Morris 1NWIllinois1911116 yearsThreshold days
Morrisville 6 SWNew York1911116 yearsThreshold days
Mountain LakeVirginia191138 yearsThreshold days
Mt PleasantMichigan191158 yearsThreshold days
MunisingMichigan1911116 yearsThreshold days
Neuse 2 NENorth Carolina191189 yearsThreshold days
New HarmonyUtah1911116 yearsThreshold days
Newton 6 SSEIllinois191193 yearsThreshold days
NicolausCalifornia191152 yearsThreshold days
OnakaSouth Dakota1911105 yearsThreshold days
Oregon CityOregon1911115 yearsThreshold days
Orovada 3 WNevada1911116 yearsThreshold days
PalisadeColorado1911116 yearsThreshold days
Palo Verde (1)New Mexico191137 yearsThreshold days
PanhandleTexas1911107 yearsThreshold days
Paradis 7 SLouisiana1911101 yearsThreshold days
Park ValleyUtah191180 yearsThreshold days
Pinos AltosNew Mexico191163 yearsThreshold days
Piute DamUtah191161 yearsThreshold days
Port Arthur Wb CityTexas191157 yearsThreshold days
Prairie City RsOregon191141 yearsThreshold days
PrairieviewNew Mexico191140 yearsThreshold days
PutnamTexas1911116 yearsThreshold days
Redmond 2 WOregon191170 yearsThreshold days
RevaSouth Dakota191131 yearsThreshold days
RichmondUtah1911116 yearsThreshold days
Roberts 3 NIllinois191158 yearsThreshold days
Rockypoint 7NNEWyoming1911100 yearsThreshold days
Sedan 7 NWNew Mexico191150 yearsThreshold days
SellsArizona191199 yearsThreshold days
Sharon Springs 1NNew York191143 yearsThreshold days
SnyderTexas1911116 yearsThreshold days
SomersetVermont191158 yearsThreshold days
South CarverMassachusetts191148 yearsThreshold days
SpringervilleArizona1911116 yearsThreshold days
SpurTexas1911116 yearsThreshold days
St Louis St Louis UNIVMissouri191163 yearsThreshold days
Stamford 1Texas1911116 yearsThreshold days
StevensvilleMontana1911116 yearsThreshold days
StratfordTexas1911109 yearsThreshold days
Thompson FallsMontana191146 yearsThreshold days
Thompson Welcome CtrUtah1911116 yearsThreshold days
TiftonGeorgia1911116 yearsThreshold days
Timber LakeSouth Dakota1911116 yearsThreshold days
Tuzigoot NmArizona191167 yearsThreshold days
UnionOregon1911116 yearsThreshold days
ValierMontana1911103 yearsThreshold days
VandaliaMissouri1911116 yearsThreshold days
Waterloo 6SWIllinois1911116 yearsThreshold days
WeikertPennsylvania191130 yearsThreshold days
WeiserIdaho1911102 yearsThreshold days
Wendover AP AWOSUtah1911116 yearsThreshold days
White Salmon 4 NNEWashington191142 yearsThreshold days
Winters 9 NNETexas191158 yearsThreshold days
WoodsideUtah191148 yearsThreshold days
Wyandotte 1 NOklahoma191158 yearsThreshold days
Allentown Gas CompanyPennsylvania191254 yearsThreshold days
AnatoneWashington191270 yearsThreshold days
Andalusia 3 WAlabama1912107 yearsThreshold days
Antioch Fire TwrLouisiana191273 yearsThreshold days
Austin 3 SOregon1912101 yearsThreshold days
Bay SpringsMississippi1912105 yearsThreshold days
Bensons FerryCalifornia191247 yearsThreshold days
Bloserville 1 NPennsylvania191296 yearsThreshold days
Boonville 2 NNew York191255 yearsThreshold days
Bountiful-Val VerdaUtah1912103 yearsThreshold days
BowbellsNorth Dakota1912102 yearsThreshold days
Brady AznoeMontana191271 yearsThreshold days
BrewsterNebraska191290 yearsThreshold days
BrookingsOregon1912115 yearsThreshold days
Brooksville Exp STNMississippi191292 yearsThreshold days
Buenavista 2 NNWTexas191240 yearsThreshold days
CameronMontana191240 yearsThreshold days
Carrizo Springs 3STexas1912115 yearsThreshold days
CarsonNorth Dakota1912101 yearsThreshold days
ChandlerArizona191269 yearsThreshold days
Cheat BrgWest Virginia191286 yearsThreshold days
Clark Fork 1 ENEIdaho191245 yearsThreshold days
CollinsMississippi1912106 yearsThreshold days
ConcordGeorgia191264 yearsThreshold days
Crescent CityFlorida1912109 yearsThreshold days
Crossville Ed & Rsch STNTennessee1912115 yearsThreshold days
DumasArkansas1912108 yearsThreshold days
Duncan 10 WOklahoma1912115 yearsThreshold days
Dunkirk 19NNEMontana1912115 yearsThreshold days
E WarehamMassachusetts1912115 yearsThreshold days
Edgefield 3 NNESouth Carolina1912101 yearsThreshold days
Elgin 5 NArizona191259 yearsThreshold days
EmmettKansas191294 yearsThreshold days
EphratahNew York191249 yearsThreshold days
Falls City Brenner FldNebraska1912115 yearsThreshold days
Friant Government CampCalifornia1912115 yearsThreshold days
Ft LauderdaleFlorida1912115 yearsThreshold days
Garden CityTexas1912102 yearsThreshold days
Gaston ShoalsSouth Carolina1912115 yearsThreshold days
GeorgetownArkansas1912115 yearsThreshold days
GoliadTexas1912103 yearsThreshold days
Greenville 2 NNEMichigan1912113 yearsThreshold days
Gueydan 5 SLouisiana191257 yearsThreshold days
HalifaxMassachusetts191232 yearsThreshold days
Hanford A E CWashington191233 yearsThreshold days
Haugan 1 WMontana1912112 yearsThreshold days
Henryville SfIndiana191259 yearsThreshold days
Heron 2 NWMontana1912115 yearsThreshold days
HobbsNew Mexico1912111 yearsThreshold days
HollisterIdaho1912109 yearsThreshold days
Houghton Lake 6 WSWMichigan1912111 yearsThreshold days
HyampomCalifornia191293 yearsThreshold days
KentWashington1912112 yearsThreshold days
KilleenTexas191267 yearsThreshold days
Kings MillsOhio1912115 yearsThreshold days
Lake Park 3SSEIowa1912115 yearsThreshold days
LawtonOklahoma1912112 yearsThreshold days
LeadoreIdaho191240 yearsThreshold days
Letchworth ParkNew York191241 yearsThreshold days
LidaNevada191231 yearsThreshold days
Lincoln 1 SEKansas1912115 yearsThreshold days
LindenNew York191254 yearsThreshold days
LothairMontana191231 yearsThreshold days
Mahukona 159Hawaii191244 yearsThreshold days
Marshfield Exp FarmWisconsin1912115 yearsThreshold days
Marston MillsMassachusetts191241 yearsThreshold days
Mc Leod 3 ENorth Dakota1912115 yearsThreshold days
MeadowSouth Dakota191240 yearsThreshold days
MinneolaKansas191263 yearsThreshold days
MontellTexas191233 yearsThreshold days
Mosgrove Lock 8Pennsylvania191240 yearsThreshold days
Mount McGregorNew York191234 yearsThreshold days
MundayTexas191292 yearsThreshold days
Nashville 2 NNEIndiana1912108 yearsThreshold days
Okay 2 NEOklahoma191238 yearsThreshold days
OkemahOklahoma1912101 yearsThreshold days
ParkdaleOregon191258 yearsThreshold days
Paw Paw 2SIllinois1912115 yearsThreshold days
PiedraCalifornia191253 yearsThreshold days
PinedaleArizona191257 yearsThreshold days
ProsserWashington191252 yearsThreshold days
Puu OoHawaii191264 yearsThreshold days
RobertsdaleAlabama1912109 yearsThreshold days
San CarlosArizona191266 yearsThreshold days
Selsor RchNew Mexico191240 yearsThreshold days
St VrainNew Mexico191235 yearsThreshold days
Sun Rvr 4 SMontana1912115 yearsThreshold days
TarkioMissouri191297 yearsThreshold days
TracyMinnesota1912115 yearsThreshold days
Trout Creek 2 WMontana191249 yearsThreshold days
Tucson Magnetic ObsyArizona191283 yearsThreshold days
Turtle LakeNorth Dakota1912115 yearsThreshold days
Two Buttes RsvrColorado191244 yearsThreshold days
Underwood 12 WNorth Dakota191243 yearsThreshold days
Watford CityNorth Dakota1912111 yearsThreshold days
WellingtonTexas1912107 yearsThreshold days
Widtsoe 3 NNEUtah191294 yearsThreshold days
Winchester 7 SEVirginia1912115 yearsThreshold days
Yorba LindaCalifornia191296 yearsThreshold days
AngolaLouisiana191353 yearsThreshold days
Avery RsIdaho191356 yearsThreshold days
Barrett DamCalifornia191368 yearsThreshold days
BasingerFlorida191353 yearsThreshold days
Bay MinetteAlabama1913114 yearsThreshold days
BetteraviaCalifornia191331 yearsThreshold days
BluntSouth Dakota191399 yearsThreshold days
BlytheCalifornia1913114 yearsThreshold days
Buckley 1 NEWashington1913100 yearsThreshold days
CazenoviaNew York191339 yearsThreshold days
Chiloquin 1 EOregon191367 yearsThreshold days
Cleveland 1Oklahoma191340 yearsThreshold days
ColumbianaOhio191339 yearsThreshold days
Crandall CreekWyoming1913103 yearsThreshold days
DaltonNebraska1913106 yearsThreshold days
DeckerIndiana191339 yearsThreshold days
Denton 2 SETexas1913114 yearsThreshold days
ElkinNorth Carolina1913114 yearsThreshold days
EmoryVirginia191339 yearsThreshold days
FaithSouth Dakota1913100 yearsThreshold days
Flatwillow 4 ENEMontana1913114 yearsThreshold days
FowlertonTexas1913101 yearsThreshold days
GermaniaMississippi191368 yearsThreshold days
Gibraltar DamCalifornia191345 yearsThreshold days
Goat RockGeorgia191357 yearsThreshold days
GoldenIllinois191396 yearsThreshold days
Grant 12 WMontana191340 yearsThreshold days
HackberryArizona191339 yearsThreshold days
Hale Loud DamMichigan1913114 yearsThreshold days
Hamilton FairfieldOhio191373 yearsThreshold days
HazardKentucky191339 yearsThreshold days
Heavener Exp FarmOklahoma191339 yearsThreshold days
HickoryNorth Carolina191364 yearsThreshold days
Indian SpringsNevada191352 yearsThreshold days
Jordan ValleyOregon191339 yearsThreshold days
KamiahIdaho1913114 yearsThreshold days
Keytesville 4 NEMissouri191341 yearsThreshold days
KodiakAlaska191337 yearsThreshold days
Las PlumasCalifornia191355 yearsThreshold days
Lenora CoopKansas1913114 yearsThreshold days
LindsayCalifornia1913114 yearsThreshold days
Lookout MtnTennessee191350 yearsThreshold days
Lower Mill CreekUtah191341 yearsThreshold days
Mandan Exp STNNorth Dakota1913114 yearsThreshold days
Marietta 3 NNWWashington191346 yearsThreshold days
MarinetteArizona191352 yearsThreshold days
Marlette LakeNevada191340 yearsThreshold days
MarysvaleUtah1913111 yearsThreshold days
MoorheadMississippi1913106 yearsThreshold days
Moose Lake 1 SSEMinnesota1913109 yearsThreshold days
Noblesville RiverIndiana191378 yearsThreshold days
Norton WMassachusetts1913114 yearsThreshold days
Onida 4 NWSouth Dakota1913114 yearsThreshold days
OshkoshNebraska1913114 yearsThreshold days
Paducah 2 WNWTexas191338 yearsThreshold days
Panama CityFlorida191336 yearsThreshold days
Pearce - SunsitesArizona1913114 yearsThreshold days
Petersham 3 NMassachusetts191384 yearsThreshold days
Pierce RsIdaho191350 yearsThreshold days
Powell ButteOregon191330 yearsThreshold days
Punaluu 884Hawaii191359 yearsThreshold days
PunxsutawneyPennsylvania191340 yearsThreshold days
Red Lake FallsMinnesota1913114 yearsThreshold days
Rest LakeWisconsin1913114 yearsThreshold days
Rock IslandWashington191334 yearsThreshold days
RougemontNorth Carolina191393 yearsThreshold days
Sand PassNevada191359 yearsThreshold days
Santa AnnaTexas191339 yearsThreshold days
Santa RosaNew Mexico1913108 yearsThreshold days
SearchlightNevada1913114 yearsThreshold days
Sidell 4NIllinois1913114 yearsThreshold days
Sierra AnchaArizona191367 yearsThreshold days
Snake Creek PowerhouseUtah1913114 yearsThreshold days
Soda SpringsCalifornia191347 yearsThreshold days
St GabrielLouisiana1913103 yearsThreshold days
Stapleton 5 SSENebraska191371 yearsThreshold days
StuartVirginia191348 yearsThreshold days
TahokaTexas1913114 yearsThreshold days
TalentOregon191348 yearsThreshold days
TremontonUtah191398 yearsThreshold days
TrentonNew Jersey191369 yearsThreshold days
UNIV of UtahUtah191378 yearsThreshold days
Upland 2NENebraska1913102 yearsThreshold days
Vanderbilt 11ENEMichigan1913114 yearsThreshold days
VandergriftPennsylvania191335 yearsThreshold days
Winton Pwr PltMinnesota191383 yearsThreshold days
WoodSouth Dakota1913114 yearsThreshold days
Aberdeen Exp STNIdaho1914113 yearsThreshold days
AdavenNevada191469 yearsThreshold days
AjoArizona1914113 yearsThreshold days
AllisonIowa1914113 yearsThreshold days
AmesColorado191473 yearsThreshold days
AndersonTexas191459 yearsThreshold days
AndrewsTexas191497 yearsThreshold days
ArcoIdaho1914113 yearsThreshold days
Big Bear Lake DamCalifornia191458 yearsThreshold days
BillingsOklahoma1914113 yearsThreshold days
Blue Ridge Resvr DamGeorgia191449 yearsThreshold days
Bon WierTexas191475 yearsThreshold days
BrownfieldTexas191441 yearsThreshold days
Calaveras RsCalifornia191473 yearsThreshold days
CantonOklahoma191440 yearsThreshold days
Canyon DamCalifornia1914108 yearsThreshold days
Carnegie 5 NEOklahoma191492 yearsThreshold days
Centerville PhCalifornia191458 yearsThreshold days
ColgateNorth Dakota191497 yearsThreshold days
CopperhillTennessee191496 yearsThreshold days
Covelo Eel Rvr RsCalifornia191438 yearsThreshold days
Crown KingArizona191482 yearsThreshold days
CrownpointNew Mexico191456 yearsThreshold days
Cushman DamWashington191460 yearsThreshold days
Diablo DamWashington1914113 yearsThreshold days
EdisonNebraska1914113 yearsThreshold days
Elk City 1NEIdaho1914113 yearsThreshold days
Farmington 4 NENew Mexico191465 yearsThreshold days
Frankfort DisposalIndiana1914113 yearsThreshold days
FredoniaNew York191499 yearsThreshold days
FreelandPennsylvania191476 yearsThreshold days
Ft Hall 1 NNEIdaho1914113 yearsThreshold days
Germantown 3 NEOhio191439 yearsThreshold days
Glacier RsWashington191470 yearsThreshold days
Glen LynVirginia191493 yearsThreshold days
Goshen 3SWIndiana1914113 yearsThreshold days
GouldsboroPennsylvania191474 yearsThreshold days
Grand EcoreLouisiana191498 yearsThreshold days
Grass RangeMontana1914113 yearsThreshold days
Gresham 3WNebraska1914113 yearsThreshold days
Happy Camp RsCalifornia1914113 yearsThreshold days
Hayfork 2 WCalifornia191493 yearsThreshold days
HoltwoodPennsylvania191486 yearsThreshold days
HoweIdaho1914113 yearsThreshold days
ImlayNevada1914112 yearsThreshold days
IngomarMontana191442 yearsThreshold days
Jackson 3 NWOhio1914113 yearsThreshold days
Jornada Exp RangeNew Mexico1914113 yearsThreshold days
Kalihi Rsch Site 777Hawaii1914113 yearsThreshold days
Kiolakaa 7Hawaii191440 yearsThreshold days
KremlinMontana1914102 yearsThreshold days
Lake AvalonNew Mexico191466 yearsThreshold days
Lakeview 3 NEOhio191470 yearsThreshold days
Leavenworth 3 SWashington1914113 yearsThreshold days
LeuppArizona191468 yearsThreshold days
LondonKentucky1914101 yearsThreshold days
Lower Ameri Fork PwhsUtah191444 yearsThreshold days
LukachukaiArizona191497 yearsThreshold days
LynneFlorida191438 yearsThreshold days
ManningNorth Dakota191439 yearsThreshold days
Mercedes 6 SSETexas1914100 yearsThreshold days
MiamiArizona1914104 yearsThreshold days
Montpelier RsIdaho191478 yearsThreshold days
Mt Healthy Exp FarmOhio191442 yearsThreshold days
New CarlisleOhio1914113 yearsThreshold days
New HollandNorth Carolina191490 yearsThreshold days
NilandCalifornia1914113 yearsThreshold days
Oakridge Fish HatcheryOregon1914113 yearsThreshold days
Pahrump 4 NWNevada1914113 yearsThreshold days
PauldingOhio1914113 yearsThreshold days
PaxsonAlaska191455 yearsThreshold days
PiedmontWest Virginia191453 yearsThreshold days
PortalArizona191442 yearsThreshold days
Powers Lake 1NNorth Dakota191493 yearsThreshold days
Punta GordaFlorida191452 yearsThreshold days
Puyallup 2 W Exp STNWashington191482 yearsThreshold days
Redig 11 NESouth Dakota191498 yearsThreshold days
ReginaNew Mexico191456 yearsThreshold days
Rimini 2 SSWSouth Carolina191499 yearsThreshold days
RiverdaleUtah191478 yearsThreshold days
Rocky Mt 8 ESENorth Carolina1914113 yearsThreshold days
RoundupMontana1914106 yearsThreshold days
SanbornIowa1914113 yearsThreshold days
SandersvilleGeorgia1914112 yearsThreshold days
Santaquin ChlorinatorUtah1914113 yearsThreshold days
Sharon Springs 2 SWNew York191438 yearsThreshold days
ShungnakAlaska191436 yearsThreshold days
Springfield Mad Rvr StOhio191438 yearsThreshold days
St ParisOhio191438 yearsThreshold days
Stoneville Exp STNMississippi1914112 yearsThreshold days
SulphurNevada191440 yearsThreshold days
SuperiorMontana1914105 yearsThreshold days
Thistle 3 NUtah191434 yearsThreshold days
ThorneNevada191437 yearsThreshold days
Tohatchi 1 ESENew Mexico191466 yearsThreshold days
Tonto Springs Rs 4 WArizona191453 yearsThreshold days
Trinity Ctr RsCalifornia191438 yearsThreshold days
Trout LakeColorado191473 yearsThreshold days
Union City 3 SEOklahoma1914104 yearsThreshold days
VersaillesOhio1914113 yearsThreshold days
VivianSouth Dakota191462 yearsThreshold days
WaltersOklahoma1914100 yearsThreshold days
Warren Ohio EdisonOhio191458 yearsThreshold days
WarrentonGeorgia1914104 yearsThreshold days
WenonaNorth Carolina191432 yearsThreshold days
WeslacoTexas1914113 yearsThreshold days
WheatonMinnesota1914113 yearsThreshold days
White TailNew Mexico191446 yearsThreshold days
Whitsett 3 SWTexas191451 yearsThreshold days
Wooster 2 SEOhio191446 yearsThreshold days
ZapNorth Dakota191497 yearsThreshold days
Alamo RsArizona191532 yearsThreshold days
AltonUtah1915112 yearsThreshold days
Antioch Fibrebrd MillsCalifornia191561 yearsThreshold days
Arroyo SecoCalifornia191540 yearsThreshold days
Auberry 2 NWCalifornia1915109 yearsThreshold days
Beaver CreekArizona191593 yearsThreshold days
Bellingham 2 NWashington191571 yearsThreshold days
Big Creek Ph 1California191597 yearsThreshold days
Big Sur STNCalifornia1915112 yearsThreshold days
BonitaCalifornia191556 yearsThreshold days
BowmanNorth Dakota1915112 yearsThreshold days
BristowOklahoma191598 yearsThreshold days
Bucks LakeCalifornia191556 yearsThreshold days
Calhoun CityMississippi1915112 yearsThreshold days
Camden on Gauley 2 SWWest Virginia191598 yearsThreshold days
Cedar GladeArizona191540 yearsThreshold days
Cherokee 4WOklahoma1915100 yearsThreshold days
CheyenneWyoming1915112 yearsThreshold days
ChildsArizona191591 yearsThreshold days
Chillicothe 2SMissouri1915112 yearsThreshold days
Clay Ctr 6 ESENebraska1915112 yearsThreshold days
CodyWyoming1915112 yearsThreshold days
ColonyWyoming1915112 yearsThreshold days
Copperas CoveTexas191569 yearsThreshold days
CranmoorWisconsin191579 yearsThreshold days
Crossett 2 SSEArkansas1915110 yearsThreshold days
Deerfield 10 NNWKansas191561 yearsThreshold days
Dinosaur Nm-Quarry AreaUtah1915112 yearsThreshold days
DivideMontana1915110 yearsThreshold days
Dutch HarborAlaska1915112 yearsThreshold days
EatonOhio1915112 yearsThreshold days
FairviewGeorgia191539 yearsThreshold days
Farson 2NNEWyoming1915112 yearsThreshold days
Florence 8 NESouth Carolina1915100 yearsThreshold days
Forks 4 NNEMontana191582 yearsThreshold days
Ft LewisColorado1915112 yearsThreshold days
Geneva 4 SWOhio191551 yearsThreshold days
GlorietaNew Mexico191596 yearsThreshold days
Gonzales 2STexas1915109 yearsThreshold days
Goulds RchArizona191546 yearsThreshold days
Grand Rapids Forestry LabMinnesota1915112 yearsThreshold days
HamiltonTexas1915102 yearsThreshold days
Harrington 5 SWashington191568 yearsThreshold days
HatchUtah1915112 yearsThreshold days
HeberArizona191536 yearsThreshold days
High Line City CreekUtah191542 yearsThreshold days
Hill City 1 WIdaho1915110 yearsThreshold days
Hogsett Rc Byrd DamWest Virginia1915112 yearsThreshold days
HugoOklahoma191592 yearsThreshold days
Huntington LakeCalifornia191596 yearsThreshold days
JeromeIdaho1915112 yearsThreshold days
KalamazooMichigan191537 yearsThreshold days
KayentaArizona191564 yearsThreshold days
KeyportWashington191544 yearsThreshold days
Kingston RsNew Mexico191539 yearsThreshold days
Knowlton 1 WWisconsin191539 yearsThreshold days
La PryorTexas1915107 yearsThreshold days
Landrum 1 NESouth Carolina191560 yearsThreshold days
LansfordPennsylvania191540 yearsThreshold days
Laredo Wb APTexas191551 yearsThreshold days
LindsayMontana1915112 yearsThreshold days
LowellMichigan1915112 yearsThreshold days
Lowell 1 SEMichigan191595 yearsThreshold days
MaddockNorth Dakota191590 yearsThreshold days
Mc Intosh 6 SESouth Dakota1915112 yearsThreshold days
Meadowlands 9 SMinnesota191571 yearsThreshold days
Mill CreekWashington191559 yearsThreshold days
MillsNew Mexico191537 yearsThreshold days
Modoc OrchardOregon191552 yearsThreshold days
Monument RsOregon191537 yearsThreshold days
Mt WxVirginia1915103 yearsThreshold days
MutualOklahoma1915109 yearsThreshold days
MytonUtah1915112 yearsThreshold days
NavasotaTexas191537 yearsThreshold days
Neshaminy FallsPennsylvania1915112 yearsThreshold days
Nespelem 2 SWashington191577 yearsThreshold days
OkayArkansas191578 yearsThreshold days
Ordway 4 WColorado1915112 yearsThreshold days
PattiwayCalifornia191573 yearsThreshold days
PortolaCalifornia1915112 yearsThreshold days
Potlatch 3 NNEIdaho1915112 yearsThreshold days
QuemadoNew Mexico1915112 yearsThreshold days
Ravenswood Lock ParkWest Virginia191566 yearsThreshold days
Reno RsArizona191559 yearsThreshold days
Ringling 1 EMontana191544 yearsThreshold days
Rock Springs 7 SEMontana191536 yearsThreshold days
RoxburyNew York191558 yearsThreshold days
Saint Paul Is APAlaska1915112 yearsThreshold days
SalemIllinois1915112 yearsThreshold days
Serafina 6 WNWNew Mexico191535 yearsThreshold days
Silver Lake BrightonUtah1915112 yearsThreshold days
Skipworth RchNew Mexico191548 yearsThreshold days
SpencerIdaho191599 yearsThreshold days
StonyfordCalifornia191594 yearsThreshold days
Trinidad 1 SWTexas191552 yearsThreshold days
TrujilloNew Mexico191543 yearsThreshold days
Valyermo RsCalifornia191557 yearsThreshold days
Van HookNorth Dakota191538 yearsThreshold days
VintonLouisiana191589 yearsThreshold days
Waimea 892Hawaii191564 yearsThreshold days
Walnut CreekArizona1915112 yearsThreshold days
WapatoWashington191599 yearsThreshold days
Warsaw 2Missouri191546 yearsThreshold days
Waseca S Rsch & Outreach CtrMinnesota1915112 yearsThreshold days
Washington SpTexas1915111 yearsThreshold days
WaverlyMissouri191572 yearsThreshold days
Wilmington 3 NOhio1915105 yearsThreshold days
WinterWisconsin1915107 yearsThreshold days
Albion 5 EIndiana191657 yearsThreshold days
Alexander 4 NNWNorth Dakota191698 yearsThreshold days
Alpena Co Rgnl APMichigan1916111 yearsThreshold days
Anchorage Merrill FldAlaska1916111 yearsThreshold days
Arkansas CityKansas1916110 yearsThreshold days
Arroyo Seco Rng STN FcCalifornia191659 yearsThreshold days
AtkaAlaska1916111 yearsThreshold days
Beaver BrookWisconsin191679 yearsThreshold days
Beaverhead R/SNew Mexico191693 yearsThreshold days
Beulah 1 WNorth Dakota191692 yearsThreshold days
Big EddyOregon191642 yearsThreshold days
Big SpringsNebraska1916104 yearsThreshold days
Big Wells 2WTexas191691 yearsThreshold days
Bird City 10SKansas191696 yearsThreshold days
BisonSouth Dakota1916111 yearsThreshold days
Blackwell 1 WOklahoma191659 yearsThreshold days
Bluefield 2West Virginia191640 yearsThreshold days
BrandywineWest Virginia191634 yearsThreshold days
Camp Baldy Fc 85 FCalifornia191643 yearsThreshold days
CanbyMinnesota1916111 yearsThreshold days
Castle Hot SpringsArizona1916103 yearsThreshold days
Catawba Island 1 SWOhio191644 yearsThreshold days
CentrevilleAlabama191659 yearsThreshold days
Cincinnati Abbe WsmoOhio191667 yearsThreshold days
Corning 2EArkansas191632 yearsThreshold days
Cottage Grove 2EOregon1916111 yearsThreshold days
CrowellTexas1916111 yearsThreshold days
DanvilleArkansas1916111 yearsThreshold days
DeaverWyoming1916111 yearsThreshold days
Deer Flat DamIdaho191699 yearsThreshold days
Des MoinesNew Mexico191679 yearsThreshold days
Eicks RchNew Mexico191646 yearsThreshold days
FairfaxWashington191635 yearsThreshold days
Falls VillageConnecticut191699 yearsThreshold days
Farmingdale 2 NENew York191641 yearsThreshold days
FloresvilleTexas1916104 yearsThreshold days
George W 2 SSWTexas1916111 yearsThreshold days
Greenville 2 WKentucky191670 yearsThreshold days
Helvetia Santa Rita RnArizona191635 yearsThreshold days
HiawathaUtah191677 yearsThreshold days
HighbankTexas191634 yearsThreshold days
HopewellVirginia1916111 yearsThreshold days
IsleworthFlorida191668 yearsThreshold days
Jacob LakeArizona191672 yearsThreshold days
Jarbidge 4 NNevada191680 yearsThreshold days
JourdantonTexas191696 yearsThreshold days
Kahana 883Hawaii191694 yearsThreshold days
KawailoaHawaii191648 yearsThreshold days
KayfordWest Virginia191637 yearsThreshold days
Kershaw 1SWSouth Carolina191690 yearsThreshold days
KingsportTennessee1916111 yearsThreshold days
Kipahulu 258Hawaii191666 yearsThreshold days
Kula Sanatorium 267Hawaii191666 yearsThreshold days
Lahaina 361Hawaii191696 yearsThreshold days
Lamoille PhNevada191657 yearsThreshold days
Launiupoko Intake 376Hawaii191696 yearsThreshold days
Lees FerryArizona191697 yearsThreshold days
Leslie CanyonArizona191645 yearsThreshold days
LittlefieldTexas191651 yearsThreshold days
Live Oak Canyon Fc 230California191645 yearsThreshold days
LlanoCalifornia191630 yearsThreshold days
LouisaVirginia1916111 yearsThreshold days
LuluNew Mexico191646 yearsThreshold days
Luluku 781.7Hawaii1916111 yearsThreshold days
MilfordOhio191654 yearsThreshold days
MillersburgOhio1916111 yearsThreshold days
MogollonNew Mexico191636 yearsThreshold days
Mormon Lake Rngr STNArizona191653 yearsThreshold days
Morris RiverIllinois191666 yearsThreshold days
Nenana Muni APAlaska1916111 yearsThreshold days
Nenzel 20 SNebraska191667 yearsThreshold days
OakvilleWashington191682 yearsThreshold days
Olowalu 296.1Hawaii191697 yearsThreshold days
Orangeburg 2 SESouth Carolina191638 yearsThreshold days
ParshallNorth Dakota191664 yearsThreshold days
Pecos NmNew Mexico1916111 yearsThreshold days
Pilot Point Isl du BoiTexas191688 yearsThreshold days
Provo ByuUtah1916111 yearsThreshold days
Put-In-BayOhio191682 yearsThreshold days
Rainier Paradise RsWashington1916111 yearsThreshold days
Richardton AbbeyNorth Dakota1916111 yearsThreshold days
RidgefieldNew Jersey191645 yearsThreshold days
Rush 1NColorado191699 yearsThreshold days
RutlandVermont1916111 yearsThreshold days
SedgwickKansas191691 yearsThreshold days
SeldoviaAlaska191649 yearsThreshold days
SequimWashington191665 yearsThreshold days
Siler City 2 NNorth Carolina1916109 yearsThreshold days
Snow Hill 4 NMaryland1916111 yearsThreshold days
St Paul UNIV FarmMinnesota191634 yearsThreshold days
StanleyIdaho1916111 yearsThreshold days
Sunflower 3 NNWArizona191669 yearsThreshold days
Trousdale 1 NEKansas1916106 yearsThreshold days
TylerMinnesota191693 yearsThreshold days
UnionMissouri191694 yearsThreshold days
UticaKansas1916111 yearsThreshold days
UticaNebraska1916109 yearsThreshold days
Valley ParkMissouri1916100 yearsThreshold days
W Manchester 3 WSWOhio1916111 yearsThreshold days
WagnerSouth Dakota191696 yearsThreshold days
Waihee 483Hawaii191648 yearsThreshold days
Waikapu 390Hawaii1916109 yearsThreshold days
Walla Walla WSO CityWashington191673 yearsThreshold days
Wallace RsArizona191644 yearsThreshold days
Washington Court HouseOhio1916111 yearsThreshold days
Washington Dam 19West Virginia191653 yearsThreshold days
WheatfieldIndiana191689 yearsThreshold days
Wheeling Warwood DamWest Virginia191661 yearsThreshold days
Wilson 3 SWNorth Carolina1916111 yearsThreshold days
WoodsboroTexas191649 yearsThreshold days
Xenia 6 SSEOhio1916111 yearsThreshold days
Alder Dam CampWashington191738 yearsThreshold days
AluniteUtah191737 yearsThreshold days
Annex CreekAlaska1917110 yearsThreshold days
AntiochNebraska191735 yearsThreshold days
Artichoke Lake 1 EMinnesota1917110 yearsThreshold days
AttuAlaska191777 yearsThreshold days
BeattyNevada191756 yearsThreshold days
Belleville Dam 2OWest Virginia191752 yearsThreshold days
Big Delta APAlaska1917110 yearsThreshold days
Broken Bow 1 NOklahoma1917105 yearsThreshold days
Brownsville Lock 6Kentucky191745 yearsThreshold days
BurleyIdaho191751 yearsThreshold days
ChesawWashington191742 yearsThreshold days
Chillicothe Radio KchiMissouri191764 yearsThreshold days
ChitinaAlaska191796 yearsThreshold days
Cottonwood WeirUtah1917110 yearsThreshold days
Cove 1 EOregon1917110 yearsThreshold days
CynthianaKentucky1917110 yearsThreshold days
DansvilleNew York1917110 yearsThreshold days
DanteVirginia191742 yearsThreshold days
DeeringAlaska191733 yearsThreshold days
Dos RiosCalifornia191751 yearsThreshold days
EbensburgPennsylvania191747 yearsThreshold days
Fairhope 2 NEAlabama1917110 yearsThreshold days
FelixNew Mexico191748 yearsThreshold days
ForemanArkansas1917110 yearsThreshold days
Ft AssiniboineMontana1917110 yearsThreshold days
GarbervilleCalifornia191769 yearsThreshold days
GaryWest Virginia191773 yearsThreshold days
GlendeveyColorado191742 yearsThreshold days
Groom CreekArizona191760 yearsThreshold days
HavanaIllinois1917110 yearsThreshold days
HazeltonIdaho1917102 yearsThreshold days
HemetCalifornia1917110 yearsThreshold days
Kalama 5 ENEWashington191751 yearsThreshold days
Kankakee 3 SWIllinois191757 yearsThreshold days
La RueOhio191775 yearsThreshold days
Lake Creek 6 SEOregon191737 yearsThreshold days
LancasterCalifornia191756 yearsThreshold days
LatoucheAlaska191743 yearsThreshold days
LeedsAlabama1917110 yearsThreshold days
LintonNorth Dakota191792 yearsThreshold days
Litchfield ParkArizona1917110 yearsThreshold days
LompocCalifornia1917110 yearsThreshold days
LovingNew Mexico191733 yearsThreshold days
MarysvilleOhio1917110 yearsThreshold days
Matanuska Exp FarmAlaska1917110 yearsThreshold days
Mayhill RsNew Mexico191760 yearsThreshold days
Mc CluskyNorth Dakota1917110 yearsThreshold days
MeadvilleMississippi1917108 yearsThreshold days
MiamiOklahoma1917102 yearsThreshold days
MonroeMichigan191788 yearsThreshold days
N Platte Exp FarmNebraska1917110 yearsThreshold days
NoatakAlaska191793 yearsThreshold days
NulatoAlaska191788 yearsThreshold days
Opids Camp Fc 57 BeCalifornia191753 yearsThreshold days
OttumwaIowa191748 yearsThreshold days
Owings Ferry LandingMaryland191782 yearsThreshold days
PalmertonPennsylvania191781 yearsThreshold days
Parker 1 ENorth Carolina191747 yearsThreshold days
PeruIllinois191734 yearsThreshold days
PoteauOklahoma191769 yearsThreshold days
RichardsonAlaska191755 yearsThreshold days
Rimrock Tieton DamWashington191761 yearsThreshold days
San Antonio Cn MouthCalifornia191751 yearsThreshold days
San Gabriel Canyon PhCalifornia1917110 yearsThreshold days
Santa MargaritaArizona191734 yearsThreshold days
Scottville 1 NEMichigan191762 yearsThreshold days
SmithvilleTexas1917105 yearsThreshold days
Spencer 10 NEWyoming191758 yearsThreshold days
Springs 1 SWPennsylvania191742 yearsThreshold days
Sulphur Platt Nat'l PkOklahoma191762 yearsThreshold days
Sutton LakeWest Virginia1917110 yearsThreshold days
TryonNorth Carolina1917110 yearsThreshold days
TuskahomaOklahoma191797 yearsThreshold days
Valdez WSOAlaska191798 yearsThreshold days
Vallecito DamColorado1917110 yearsThreshold days
Vananda 6 NEMontana191735 yearsThreshold days
VictorvilleCalifornia1917110 yearsThreshold days
Voorheesville DepotNew York191732 yearsThreshold days
Walterville 1 SWOregon191746 yearsThreshold days
Wardensville R M FarmWest Virginia1917100 yearsThreshold days
Wellston Tippy DamMichigan1917110 yearsThreshold days
WinthropMinnesota191735 yearsThreshold days
WoodburyKentucky191797 yearsThreshold days
WoodlandMaine1917110 yearsThreshold days
Wrangell APAlaska1917110 yearsThreshold days
Yaeger CanyonArizona191732 yearsThreshold days
Yakutat APAlaska1917110 yearsThreshold days
YoakumTexas1917108 yearsThreshold days
Acton Escondido Fc261California191897 yearsThreshold days
AntlersOklahoma1918109 yearsThreshold days
ArendtsvillePennsylvania191854 yearsThreshold days
BabylonNew York191842 yearsThreshold days
Bennett RchCalifornia191836 yearsThreshold days
BransonColorado191857 yearsThreshold days
Bushnell 1 EFlorida1918103 yearsThreshold days
CabotArkansas1918109 yearsThreshold days
Cedar ButteSouth Dakota1918100 yearsThreshold days
Chula VistaCalifornia1918109 yearsThreshold days
Clyde Lock 26New York1918109 yearsThreshold days
CrockettCalifornia191860 yearsThreshold days
Dunn Ctr 1ENorth Dakota1918109 yearsThreshold days
East BradyPennsylvania191860 yearsThreshold days
EnnisMontana1918109 yearsThreshold days
Ephraim HQ GbrcUtah191833 yearsThreshold days
First Connecticut LakeNew Hampshire1918109 yearsThreshold days
Fish LakeOregon191839 yearsThreshold days
Fryburg 1 SSENorth Dakota191835 yearsThreshold days
Gallup 5 ENew Mexico191862 yearsThreshold days
GassawayWest Virginia1918109 yearsThreshold days
Hanover 4 SKansas191875 yearsThreshold days
HardyNebraska191892 yearsThreshold days
HarlanKentucky191835 yearsThreshold days
HazlehurstGeorgia191898 yearsThreshold days
HeringtonKansas1918109 yearsThreshold days
IdriaCalifornia191859 yearsThreshold days
KasslerColorado1918109 yearsThreshold days
KidderMissouri191836 yearsThreshold days
La Crescenta Fc251 CCalifornia191894 yearsThreshold days
Langley AFBVirginia1918109 yearsThreshold days
London State Fish HatcheryOhio1918109 yearsThreshold days
Lonepine 1 WNWMontana191852 yearsThreshold days
Macedon Lock E30New York1918109 yearsThreshold days
MadisonvilleTexas1918109 yearsThreshold days
Mc FarlandKansas1918109 yearsThreshold days
MontroseArkansas191834 yearsThreshold days
Moore Haven Lock 1Florida1918109 yearsThreshold days
NelighNebraska1918107 yearsThreshold days
NewarkNew York1918109 yearsThreshold days
Onley 1 SVirginia191838 yearsThreshold days
OutlookMontana191834 yearsThreshold days
Paint RockTexas1918109 yearsThreshold days
RandolphKansas191842 yearsThreshold days
River FallsWisconsin1918109 yearsThreshold days
San MateoNew Mexico191871 yearsThreshold days
Saugus Pwr Plt 1California1918109 yearsThreshold days
ScottMississippi191861 yearsThreshold days
ShenandoahIowa1918109 yearsThreshold days
SocorroTexas191833 yearsThreshold days
Stephenville Clark FldTexas1918109 yearsThreshold days
Sublette 7WSWKansas1918102 yearsThreshold days
Talkeetna APAlaska1918109 yearsThreshold days
WisemanAlaska1918109 yearsThreshold days
Aakukui 1007Hawaii191945 yearsThreshold days
Aberdeen Phillips FldMaryland1919108 yearsThreshold days
Ahualoa HomesteadsHawaii191930 yearsThreshold days
Alakahi Lower 194Hawaii191945 yearsThreshold days
Alakahi UpperHawaii191930 yearsThreshold days
BallantineMontana191993 yearsThreshold days
BeegumCalifornia191940 yearsThreshold days
BiddleMontana1919108 yearsThreshold days
Black Point 717Hawaii191945 yearsThreshold days
Boyds 2 NWMaryland191973 yearsThreshold days
CorneliaGeorgia1919108 yearsThreshold days
Crater Lake Nps HQOregon1919108 yearsThreshold days
D'Lo 2 SWMississippi191999 yearsThreshold days
DanburyWisconsin191993 yearsThreshold days
DelleUtah191934 yearsThreshold days
Dillingham FAA APAlaska1919108 yearsThreshold days
Dimondale 1 WSWMichigan191986 yearsThreshold days
EdgertonMissouri191993 yearsThreshold days
EdmoreMichigan191943 yearsThreshold days
Fife Lake 4 SWMichigan191965 yearsThreshold days
Flagler 1SColorado1919107 yearsThreshold days
Friendsville 2 WMaryland191935 yearsThreshold days
Ft Valley 2 EGeorgia191957 yearsThreshold days
Glen St Mary 1 WFlorida1919108 yearsThreshold days
Gonvick 2 WMinnesota191972 yearsThreshold days
GowerNew Mexico191930 yearsThreshold days
GrannisArkansas191939 yearsThreshold days
Greenup Dam 3OKentucky191943 yearsThreshold days
HarperOregon191957 yearsThreshold days
Hobart 2 WNWIndiana191982 yearsThreshold days
Honokaa Town 215Hawaii1919100 yearsThreshold days
Honokohua 493Hawaii191992 yearsThreshold days
Intake Wainiha 1086Hawaii191992 yearsThreshold days
JalNew Mexico1919105 yearsThreshold days
Kahoma Intake 374Hawaii191992 yearsThreshold days
KakeAlaska191974 yearsThreshold days
Karnes City 2NTexas191988 yearsThreshold days
Kawainui Lower 193Hawaii191976 yearsThreshold days
Kawainui UpperHawaii191930 yearsThreshold days
Kent City 2 SWMichigan1919106 yearsThreshold days
Koiawe Lower 196Hawaii191976 yearsThreshold days
Koolau Dam 833Hawaii191981 yearsThreshold days
Lawrenceville 3 EVirginia191992 yearsThreshold days
Lifton Pumping STNIdaho1919108 yearsThreshold days
Lovington 2 WNWNew Mexico191949 yearsThreshold days
Lupi Upper 442Hawaii191993 yearsThreshold days
Mahinahina 466Hawaii1919107 yearsThreshold days
Marcus HookPennsylvania191995 yearsThreshold days
MarinetteWisconsin1919108 yearsThreshold days
Mc Laughlin 2SWSouth Dakota1919108 yearsThreshold days
Milford 4 NWIowa1919108 yearsThreshold days
Mokupea 475Hawaii191970 yearsThreshold days
MorriltonArkansas1919108 yearsThreshold days
Mt TrumbullArizona191959 yearsThreshold days
New MilfordNew Jersey191994 yearsThreshold days
OaklandIowa1919108 yearsThreshold days
Obsidian 3 SSEIdaho191944 yearsThreshold days
Olinda #1 332Hawaii191994 yearsThreshold days
Orangeburg 2South Carolina1919108 yearsThreshold days
Oroville 7 SECalifornia191931 yearsThreshold days
PacificMissouri191993 yearsThreshold days
PavillionWyoming1919108 yearsThreshold days
PettiboneNorth Dakota191980 yearsThreshold days
Pine BluffsWyoming191970 yearsThreshold days
Pukwana 3 WSouth Dakota191946 yearsThreshold days
Puohokamoa 2 343Hawaii191993 yearsThreshold days
Raywood FlatsCalifornia191941 yearsThreshold days
RichmondTexas1919107 yearsThreshold days
SalchaAlaska191992 yearsThreshold days
Selfridge 2 NENorth Dakota191957 yearsThreshold days
ShishmarefAlaska1919108 yearsThreshold days
Snow CreekCalifornia191939 yearsThreshold days
Stony River DamWest Virginia191954 yearsThreshold days
Sycamore RsArizona191941 yearsThreshold days
TatumNew Mexico1919107 yearsThreshold days
Trenton Dam 1NNebraska1919108 yearsThreshold days
Twin LakesCalifornia191982 yearsThreshold days
Van MeterIowa191948 yearsThreshold days
WaldronArkansas1919108 yearsThreshold days
Woodcliff LakeNew Jersey191994 yearsThreshold days
Allegan 5NEMichigan192088 yearsThreshold days
AmidonNorth Dakota192093 yearsThreshold days
Aniak APAlaska1920107 yearsThreshold days
Arizona Falls 1 WNWArizona192044 yearsThreshold days
AtwoodKansas1920107 yearsThreshold days
Bald KnobArkansas192048 yearsThreshold days
Bartlesville Muni APOklahoma1920107 yearsThreshold days
BroadusMontana1920107 yearsThreshold days
Carr RchTexas192042 yearsThreshold days
Chilo Meldahl Locks & DamOhio1920107 yearsThreshold days
Cincinnati FernbankOhio192055 yearsThreshold days
CreeksidePennsylvania192073 yearsThreshold days
Cresson 2 SEPennsylvania192046 yearsThreshold days
Dahlgren Weapons LabVirginia192042 yearsThreshold days
Diversion DamWyoming1920105 yearsThreshold days
DolgevilleNew York192075 yearsThreshold days
Estacada 24 SEOregon192032 yearsThreshold days
Fayette 4 SWMichigan192078 yearsThreshold days
GladstoneNew Mexico192038 yearsThreshold days
GraterfordPennsylvania192053 yearsThreshold days
Greenville Muni APMaine1920107 yearsThreshold days
HagermanNew Mexico192041 yearsThreshold days
Hammon 3 SSWOklahoma192086 yearsThreshold days
Hartford Brainard FldConnecticut1920107 yearsThreshold days
Hermit 8 SEColorado1920107 yearsThreshold days
HobsonMontana1920102 yearsThreshold days
Hoffmeister 3 WNew York192046 yearsThreshold days
HudsonNew York192038 yearsThreshold days
Iliamna APAlaska1920107 yearsThreshold days
IsabelSouth Dakota192092 yearsThreshold days
KinsmanOhio192030 yearsThreshold days
Lake MiltonOhio192030 yearsThreshold days
LakeportCalifornia192082 yearsThreshold days
Linesville 1 SPennsylvania1920101 yearsThreshold days
Little Falls Mill StNew York192075 yearsThreshold days
MangumOklahoma1920104 yearsThreshold days
Mc Credie SpringsOregon192031 yearsThreshold days
McNary 2NArizona1920107 yearsThreshold days
MoscowTennessee192094 yearsThreshold days
Mt Morrison 1 SWColorado192032 yearsThreshold days
Mtn Dell DamUtah1920107 yearsThreshold days
Mud Butte 4 SSWSouth Dakota192032 yearsThreshold days
NewellSouth Dakota1920107 yearsThreshold days
Oxford 1 ENorth Carolina192075 yearsThreshold days
ParmaMissouri192080 yearsThreshold days
Phoenix Indian SchoolArizona192056 yearsThreshold days
Pulaski 2 EVirginia1920107 yearsThreshold days
Quilcene 2 SWWashington1920107 yearsThreshold days
Rock CreekOregon192091 yearsThreshold days
Round GroveOregon192079 yearsThreshold days
Ryan STNArizona192035 yearsThreshold days
San BenitoTexas192056 yearsThreshold days
San Fidel 2 ENew Mexico192057 yearsThreshold days
SchurzNevada192038 yearsThreshold days
Sheridan Fld STNWyoming1920107 yearsThreshold days
SpearmanTexas192084 yearsThreshold days
State LineMississippi192058 yearsThreshold days
SuperiorArizona192087 yearsThreshold days
TronaCalifornia1920107 yearsThreshold days
UtleyvilleColorado192037 yearsThreshold days
Yuma Citrus STNArizona192087 yearsThreshold days
AlamoNevada192142 yearsThreshold days
Big SandyMontana1921106 yearsThreshold days
BlakesleeMontana192135 yearsThreshold days
Brooks Farnham RchCalifornia192165 yearsThreshold days
CherokeeIowa1921106 yearsThreshold days
ClintonArkansas1921100 yearsThreshold days
Coddington 1 EWisconsin192164 yearsThreshold days
Denver WSO CityColorado192154 yearsThreshold days
Devils Lake KdlrNorth Dakota192194 yearsThreshold days
Dry Canyon RsvrCalifornia192170 yearsThreshold days
FirthNebraska192180 yearsThreshold days
Gatlinburg 2 SWTennessee1921106 yearsThreshold days
Giant ForestCalifornia192148 yearsThreshold days
GirdwoodAlaska192158 yearsThreshold days
GlasgowKentucky192161 yearsThreshold days
GlenhamSouth Dakota192132 yearsThreshold days
Glenn Dale Bell STNMaryland192187 yearsThreshold days
Goose CreekTexas192136 yearsThreshold days
Hampshire 3 SWWyoming192135 yearsThreshold days
Harrisburg NorthPennsylvania192143 yearsThreshold days
Hat CreekCalifornia1921106 yearsThreshold days
HaysMontana192145 yearsThreshold days
Henry 6 NNebraska192132 yearsThreshold days
High PtNorth Carolina1921106 yearsThreshold days
Honomu Makai 143Hawaii192143 yearsThreshold days
Hoult Lock 15West Virginia192147 yearsThreshold days
Kaimuki 715Hawaii192131 yearsThreshold days
Kukaiau 222Hawaii192174 yearsThreshold days
LincolnNew Hampshire192145 yearsThreshold days
Lincoln Agronomy FarmNebraska192148 yearsThreshold days
Lustre 4 NNWMontana192173 yearsThreshold days
Lytle Creek RsCalifornia192181 yearsThreshold days
Mapulehu 542Hawaii192153 yearsThreshold days
Maulua 126Hawaii192140 yearsThreshold days
MiloMaine192192 yearsThreshold days
MonteviewIdaho1921102 yearsThreshold days
Morgantown L&DWest Virginia1921106 yearsThreshold days
Mt Union I NPennsylvania192131 yearsThreshold days
Muleshoe #1Texas1921106 yearsThreshold days
N WilkesboroNorth Carolina1921106 yearsThreshold days
Newport Beach HarborCalifornia1921106 yearsThreshold days
Nine Mile CreekWyoming192140 yearsThreshold days
NixonTexas1921105 yearsThreshold days
Old TownMaine192136 yearsThreshold days
Oneonta Dam 35Kentucky192143 yearsThreshold days
Patagonia #2Arizona192157 yearsThreshold days
Preston Sugar FactoryIdaho192160 yearsThreshold days
Primrose FarmAlabama192146 yearsThreshold days
Raleigh 4 SWNorth Carolina192190 yearsThreshold days
Rifton 1 NNew York192147 yearsThreshold days
Roland West PortalIdaho192133 yearsThreshold days
Saco Nelson RsvrMontana192145 yearsThreshold days
San Francisco DwtnCalifornia1921106 yearsThreshold days
SeligmanMissouri192189 yearsThreshold days
SintonTexas1921103 yearsThreshold days
TaylorNebraska1921101 yearsThreshold days
Tionesta 2 SE LakePennsylvania1921106 yearsThreshold days
Umikoa 118Hawaii192156 yearsThreshold days
Waikane 885Hawaii192162 yearsThreshold days
WashingtonPennsylvania192161 yearsThreshold days
Waynesburg 2 WPennsylvania192142 yearsThreshold days
WestwoodCalifornia192133 yearsThreshold days
Wilburton 9 ENEOklahoma192184 yearsThreshold days
Williams 3 SWIndiana1921106 yearsThreshold days
WinifredMontana1921101 yearsThreshold days
Woofter RchNew Mexico192131 yearsThreshold days
Yoder 5 WWyoming192191 yearsThreshold days
York HavenPennsylvania192197 yearsThreshold days
AltadenaCalifornia1922105 yearsThreshold days
AmeryWisconsin1922104 yearsThreshold days
ArlingtonWashington192299 yearsThreshold days
BakerMontana192292 yearsThreshold days
BeaverKansas192230 yearsThreshold days
Belleplain STN ForestNew Jersey192286 yearsThreshold days
BookerTexas1922100 yearsThreshold days
Boyne Falls St NurseryMichigan192242 yearsThreshold days
BreakwaterWisconsin192275 yearsThreshold days
Brule IslandWisconsin192268 yearsThreshold days
Canistota 2 NSouth Dakota192265 yearsThreshold days
CenterTexas1922105 yearsThreshold days
ChathamVirginia1922105 yearsThreshold days
Chester 1 SESouth Carolina1922105 yearsThreshold days
Clarksburg 1West Virginia1922105 yearsThreshold days
DixonWyoming192257 yearsThreshold days
Dundee 6 NNWTexas192292 yearsThreshold days
DupreeSouth Dakota1922104 yearsThreshold days
GamercoNew Mexico192230 yearsThreshold days
GarlandMontana192234 yearsThreshold days
HaddamKansas1922105 yearsThreshold days
Harney Branch Exp STNOregon192233 yearsThreshold days
HaswellColorado192296 yearsThreshold days
Haxby 18 SWMontana192270 yearsThreshold days
Hollis 5EOklahoma192290 yearsThreshold days
HudsonKansas1922105 yearsThreshold days
Kapalama 773Hawaii1922105 yearsThreshold days
KelvinArizona192262 yearsThreshold days
KentOregon192283 yearsThreshold days
Long Beach 3 NNEWashington192246 yearsThreshold days
LumbertonNew Jersey192230 yearsThreshold days
MansfieldWashington192265 yearsThreshold days
Martinsville 2 SWIndiana1922105 yearsThreshold days
Mesa Verde NpColorado1922105 yearsThreshold days
New York Laurel HillNew York192262 yearsThreshold days
OakesNorth Dakota192298 yearsThreshold days
PalatkaFlorida192283 yearsThreshold days
Paris 3 ESETennessee1922105 yearsThreshold days
Parker 6 EColorado192276 yearsThreshold days
Parma Exp STNIdaho1922105 yearsThreshold days
Pleasant HillOhio1922105 yearsThreshold days
RalstonOklahoma1922105 yearsThreshold days
RidgelyMaryland192231 yearsThreshold days
RiomedinaTexas192296 yearsThreshold days
RobstownTexas1922105 yearsThreshold days
SeguinTexas192251 yearsThreshold days
SeminoleTexas1922102 yearsThreshold days
Sodus 1WNew York1922105 yearsThreshold days
Stambaugh 2SSEMichigan1922105 yearsThreshold days
Star LakeNew Mexico192287 yearsThreshold days
Substn 14Texas192231 yearsThreshold days
SullivanMissouri192296 yearsThreshold days
Three RiversTexas192266 yearsThreshold days
Torrington Exp FarmWyoming192286 yearsThreshold days
TridentMontana1922102 yearsThreshold days
UkiahOregon192298 yearsThreshold days
WabashIndiana1922105 yearsThreshold days
Walden 2 NENew York192238 yearsThreshold days
WaterlooAlabama192255 yearsThreshold days
Watts 5 NOklahoma192233 yearsThreshold days
WedgefieldSouth Carolina192288 yearsThreshold days
WelltonArizona192259 yearsThreshold days
White MtnAlaska1922105 yearsThreshold days
Willow CreekOregon192230 yearsThreshold days
Wisconsin Dells WwtpWisconsin1922105 yearsThreshold days
Wyola 1 SWMontana192285 yearsThreshold days
Animas 3ESENew Mexico192398 yearsThreshold days
Annapolis 3 SWMissouri192356 yearsThreshold days
Apache Powder CompanyArizona192368 yearsThreshold days
Ava RsMissouri192350 yearsThreshold days
BalmorheaTexas1923101 yearsThreshold days
BensonWest Virginia192342 yearsThreshold days
Bethel APAlaska1923104 yearsThreshold days
Bison 3NWKansas192395 yearsThreshold days
BrownsvilleWest Virginia192332 yearsThreshold days
Bungalow RsIdaho192347 yearsThreshold days
Bunker 4NMissouri192394 yearsThreshold days
Burgin Dix DamKentucky192331 yearsThreshold days
CamargoOklahoma192353 yearsThreshold days
CanyonTexas1923104 yearsThreshold days
CarrolltonTexas192379 yearsThreshold days
Central CampCalifornia192336 yearsThreshold days
Cheyenne 1 WSWOklahoma1923104 yearsThreshold days
Coffee Springs 2 NWAlabama192361 yearsThreshold days
College Hill Lock 11Kentucky192359 yearsThreshold days
ConshohockenPennsylvania1923104 yearsThreshold days
CrawfordWest Virginia192336 yearsThreshold days
Daytona BeachFlorida1923104 yearsThreshold days
DelhiColorado192358 yearsThreshold days
DexterMissouri1923104 yearsThreshold days
Dimmitt 6 ETexas192363 yearsThreshold days
Disston 1 NE Laying CkOregon192353 yearsThreshold days
DoyleCalifornia192395 yearsThreshold days
EdenTexas1923104 yearsThreshold days
Edwardsport Pwr PltIndiana192361 yearsThreshold days
Elm Springs 3 ESESouth Dakota1923104 yearsThreshold days
Evening Shade 1 NNEArkansas1923104 yearsThreshold days
Fall Rvr MillsCalifornia1923104 yearsThreshold days
Ford Lock 1OKentucky192359 yearsThreshold days
FossilOregon1923104 yearsThreshold days
FranklinOhio1923104 yearsThreshold days
FrazerMontana192344 yearsThreshold days
FredericktownMissouri1923103 yearsThreshold days
FriendOregon192354 yearsThreshold days
Gest Lock 3Kentucky192380 yearsThreshold days
Goldthwaite 1 WSWTexas1923104 yearsThreshold days
Grand ChenierLouisiana192347 yearsThreshold days
GrovetonTexas192382 yearsThreshold days
GustavusAlaska1923104 yearsThreshold days
HaiweeCalifornia192394 yearsThreshold days
Helena 6 NMontana192357 yearsThreshold days
HornerWest Virginia192345 yearsThreshold days
Jane LewWest Virginia192354 yearsThreshold days
Jewett Work CtrNew Mexico192345 yearsThreshold days
Kahakuloa 482.4Hawaii1923104 yearsThreshold days
Kamalo 542.10Hawaii1923104 yearsThreshold days
KelsoWashington192360 yearsThreshold days
LeeperMissouri192331 yearsThreshold days
Little Hickman Lock 8Kentucky192359 yearsThreshold days
Lockport Lock 2Kentucky192380 yearsThreshold days
LucerneMissouri192360 yearsThreshold days
Luray 2NMissouri1923104 yearsThreshold days
McKinley ParkAlaska1923104 yearsThreshold days
MehamaOregon192344 yearsThreshold days
MiamisburgOhio192363 yearsThreshold days
MiddletownOhio1923104 yearsThreshold days
MilanMissouri192397 yearsThreshold days
Morgan 3 NEOregon192357 yearsThreshold days
Mormon FlatArizona1923104 yearsThreshold days
NunivakAlaska192351 yearsThreshold days
Oelwein 2 SIowa192383 yearsThreshold days
Olmsted L&DIllinois1923104 yearsThreshold days
OwensvilleMissouri192357 yearsThreshold days
OxnardCalifornia192380 yearsThreshold days
Pee DeeSouth Carolina192370 yearsThreshold days
Porter 2 ENew Mexico192362 yearsThreshold days
PowhatanVirginia192390 yearsThreshold days
Quay 2 SNew Mexico192337 yearsThreshold days
Ravenna Lock 12Kentucky192359 yearsThreshold days
RenconaNew Mexico192340 yearsThreshold days
RoanokeWest Virginia192338 yearsThreshold days
Rochelle 6 NWIllinois192356 yearsThreshold days
Sage 4 NNWWyoming192379 yearsThreshold days
SaginawOregon192349 yearsThreshold days
SalinaUtah192389 yearsThreshold days
SelmerTennessee1923104 yearsThreshold days
SharonNorth Dakota192380 yearsThreshold days
SpavinawOklahoma1923104 yearsThreshold days
StoverMissouri192382 yearsThreshold days
Three LynxOregon1923104 yearsThreshold days
Tyrone Lock 5Kentucky192359 yearsThreshold days
Union ValleyNew Mexico192336 yearsThreshold days
Valley ChapelWest Virginia192332 yearsThreshold days
Valley View Lock 9Kentucky192359 yearsThreshold days
VandaliaWest Virginia192358 yearsThreshold days
Vega 2NWTexas1923104 yearsThreshold days
Vero Beach Intl APFlorida1923104 yearsThreshold days
Victor 4 NSouth Dakota1923104 yearsThreshold days
Waskish 4NEMinnesota1923104 yearsThreshold days
WaterlooOregon192390 yearsThreshold days
WaukeganIllinois192380 yearsThreshold days
WellpinitWashington192385 yearsThreshold days
Willow Lock 13Kentucky192359 yearsThreshold days
Winfield 2 SWAlabama1923104 yearsThreshold days
WisdomMontana1923103 yearsThreshold days
Wittmann 1SEArizona192398 yearsThreshold days
AberdeenWest Virginia192436 yearsThreshold days
AguilaArizona192496 yearsThreshold days
Allegany SpNew York1924103 yearsThreshold days
Antelope 6 SSWOregon1924103 yearsThreshold days
AshtonSouth Dakota192445 yearsThreshold days
Bandelier NmNew Mexico192453 yearsThreshold days
Belle GladeFlorida192482 yearsThreshold days
BoulevardCalifornia192444 yearsThreshold days
BrillionWisconsin1924103 yearsThreshold days
BronsonTexas192456 yearsThreshold days
Buffalo MillsPennsylvania192489 yearsThreshold days
Caesars HeadSouth Carolina192444 yearsThreshold days
CairoNew York192440 yearsThreshold days
Cypress Dam 48Indiana192452 yearsThreshold days
Delhi 2 SENew York1924103 yearsThreshold days
DresdenTennessee1924103 yearsThreshold days
Eau Claire 4 NEMichigan192497 yearsThreshold days
ElizabethLouisiana192479 yearsThreshold days
Ellery LakeCalifornia192487 yearsThreshold days
EvergladesFlorida192494 yearsThreshold days
GarfieldUtah192491 yearsThreshold days
Gem LakeCalifornia192487 yearsThreshold days
GilbertArkansas1924103 yearsThreshold days
Grant Dam 38Kentucky192439 yearsThreshold days
HawkinsTexas1924102 yearsThreshold days
Highmarket 2WNew York1924103 yearsThreshold days
Ingomar 6 SEMontana192431 yearsThreshold days
Kid ValleyWashington192457 yearsThreshold days
LewistonUtah192453 yearsThreshold days
Ludlow 3 SSESouth Dakota192492 yearsThreshold days
LymanNebraska192483 yearsThreshold days
MapletonOregon1924103 yearsThreshold days
Mtn ViewArkansas1924103 yearsThreshold days
Mystic LakeMontana1924103 yearsThreshold days
New ParkPennsylvania1924103 yearsThreshold days
NewbernTennessee192470 yearsThreshold days
Newport RiverPennsylvania192469 yearsThreshold days
NorwoodColorado192485 yearsThreshold days
Noti 2 ESEOregon192436 yearsThreshold days
Ogden Sugar FactoryUtah192486 yearsThreshold days
Ozark Beach 2 NNEMissouri1924103 yearsThreshold days
PackwoodWashington192496 yearsThreshold days
Palmer 3 ESEWashington1924103 yearsThreshold days
PenroseColorado192450 yearsThreshold days
Petersburg 1Alaska1924103 yearsThreshold days
Philadelphia Point BrePennsylvania192440 yearsThreshold days
Pine Grove 1 NEPennsylvania192438 yearsThreshold days
Pleasant Mt 1 WPennsylvania1924103 yearsThreshold days
Point HopeAlaska1924103 yearsThreshold days
Randle 1 EWashington192490 yearsThreshold days
RotanTexas192497 yearsThreshold days
Samburg WrTennessee1924103 yearsThreshold days
SleetmuteAlaska192440 yearsThreshold days
South LakeCalifornia192487 yearsThreshold days
Startup 1 EWashington1924103 yearsThreshold days
ThrockmortonTexas192476 yearsThreshold days
TimberOregon192453 yearsThreshold days
TingleyIowa192433 yearsThreshold days
TonolowayMaryland192434 yearsThreshold days
West YellowstoneMontana192473 yearsThreshold days
WilliamsvilleMissouri1924103 yearsThreshold days
Amistad 5 SSWNew Mexico1925102 yearsThreshold days
Bad AxeMichigan1925102 yearsThreshold days
BagdadArizona1925102 yearsThreshold days
BlairWisconsin192585 yearsThreshold days
Brent Dam 36Kentucky192539 yearsThreshold days
Bridgeport DamCalifornia192533 yearsThreshold days
Bright Angel RsArizona1925102 yearsThreshold days
Brooklet 1 WGeorgia1925102 yearsThreshold days
BrookvilleIndiana1925102 yearsThreshold days
Burley 2SIdaho192584 yearsThreshold days
Butte 5SENorth Dakota192593 yearsThreshold days
Canton 1 NWPennsylvania192551 yearsThreshold days
ChaskaMinnesota192577 yearsThreshold days
ChesterMassachusetts192533 yearsThreshold days
ChesterfieldMassachusetts192579 yearsThreshold days
ChewelahWashington1925101 yearsThreshold days
Chiwawa RiverWashington192533 yearsThreshold days
Clarendon Lyon ParkVirginia192538 yearsThreshold days
Compass LakeFlorida192531 yearsThreshold days
CordesArizona1925102 yearsThreshold days
Covington 1 WNWIndiana192588 yearsThreshold days
Desoto City 8 SWFlorida1925102 yearsThreshold days
Dubois Exp STNIdaho1925102 yearsThreshold days
East HelenaMontana192534 yearsThreshold days
Flemingsburg 2 NKentucky192596 yearsThreshold days
FlorenceKansas192585 yearsThreshold days
Friend 3ENebraska1925102 yearsThreshold days
Gerber DamOregon192598 yearsThreshold days
Grayson 3 SWKentucky192577 yearsThreshold days
Hailey 3 WSWMissouri192545 yearsThreshold days
HardwickMassachusetts192583 yearsThreshold days
Hiram 2 SMaine192541 yearsThreshold days
HubbardstonMassachusetts192556 yearsThreshold days
JensenUtah1925102 yearsThreshold days
Junction CityKansas192551 yearsThreshold days
Kailiili 436Hawaii192587 yearsThreshold days
Kasilof 3 NWAlaska192573 yearsThreshold days
KermitWest Virginia192561 yearsThreshold days
King CityMissouri192586 yearsThreshold days
Lake SabrinaCalifornia192586 yearsThreshold days
LancasterKentucky192578 yearsThreshold days
Leavenworth Dam 44Indiana192548 yearsThreshold days
Lincoln College ViewNebraska192552 yearsThreshold days
LongviewWashington1925102 yearsThreshold days
LovelacevilleKentucky192577 yearsThreshold days
Martin DamAlabama192568 yearsThreshold days
MiddletonMassachusetts1925102 yearsThreshold days
Minatare Dam (Usbr)Nebraska1925102 yearsThreshold days
Mt MitchellNorth Carolina192538 yearsThreshold days
Parsons 2 NWKansas1925102 yearsThreshold days
Paul 1ENEIdaho192594 yearsThreshold days
PenningtonNew Mexico192535 yearsThreshold days
Pine RidgeArkansas1925100 yearsThreshold days
Pittsfield Muni APMassachusetts1925102 yearsThreshold days
PlainsTexas1925102 yearsThreshold days
ProsserWashington1925102 yearsThreshold days
QuicksandKentucky1925102 yearsThreshold days
Ripogenus DamMaine192571 yearsThreshold days
Ruff 3 SWWashington192532 yearsThreshold days
SealeAlabama192541 yearsThreshold days
Searsville LakeCalifornia192548 yearsThreshold days
SilvertonTexas1925102 yearsThreshold days
SouthlandTexas1925102 yearsThreshold days
SpruceWashington192556 yearsThreshold days
Stillwater RsvrNew York1925102 yearsThreshold days
StoryArkansas192546 yearsThreshold days
SweetgrassMontana192584 yearsThreshold days
Tannersville 2EPennsylvania192583 yearsThreshold days
TellerAlaska192573 yearsThreshold days
TurnpikeArkansas192536 yearsThreshold days
Twin Falls 3 SEIdaho192553 yearsThreshold days
UNIV of Hawaii 713Hawaii1925101 yearsThreshold days
ViennaVirginia1925102 yearsThreshold days
WalesAlaska192571 yearsThreshold days
WastaSouth Dakota1925102 yearsThreshold days
West MilfordWest Virginia192530 yearsThreshold days
WesthavenCalifornia192575 yearsThreshold days
WhitesburgKentucky192592 yearsThreshold days
WikieupArizona1925102 yearsThreshold days
Williams BayWisconsin192534 yearsThreshold days
Wonder LakeAlaska192549 yearsThreshold days
Asheboro 2 WNorth Carolina1926101 yearsThreshold days
AtokaOklahoma192693 yearsThreshold days
Augustine 2ENew Mexico1926101 yearsThreshold days
Big Pines Park Fc83BCalifornia192671 yearsThreshold days
Bigfork 5 ESEMinnesota192655 yearsThreshold days
BlythevilleArkansas192687 yearsThreshold days
Brewton 3 SSEAlabama192689 yearsThreshold days
Brookville FAA APPennsylvania192637 yearsThreshold days
Camp PardeeCalifornia1926101 yearsThreshold days
Caplinger MillsMissouri192687 yearsThreshold days
Chasm FallsNew York192670 yearsThreshold days
Chicago UNIVIllinois192669 yearsThreshold days
Chimacum 4 SWashington1926101 yearsThreshold days
ColfaxLouisiana192686 yearsThreshold days
Crane Lake RsMinnesota192652 yearsThreshold days
Crescent 1 SSouth Carolina192645 yearsThreshold days
Deerfield 1 SVirginia192655 yearsThreshold days
Donora 1 SWPennsylvania1926101 yearsThreshold days
Dull Ctr 1SEWyoming192697 yearsThreshold days
E JordanMichigan1926101 yearsThreshold days
Eagle FallsNew York192638 yearsThreshold days
Elkins- Randolph Co APWest Virginia1926101 yearsThreshold days
ElliottCalifornia192668 yearsThreshold days
EmbreevilleTennessee192637 yearsThreshold days
Erie Intl APPennsylvania1926101 yearsThreshold days
ErwinTennessee192637 yearsThreshold days
Evans LandingIndiana192650 yearsThreshold days
Flambeau RsvrWisconsin192656 yearsThreshold days
FranklinMassachusetts1926101 yearsThreshold days
GratonCalifornia1926101 yearsThreshold days
HatchvilleMassachusetts192675 yearsThreshold days
HawardenIowa192695 yearsThreshold days
HeathMassachusetts192677 yearsThreshold days
Hinckley 2 SWNew York192668 yearsThreshold days
Hoolehua 559AHawaii192630 yearsThreshold days
IpswichMassachusetts192684 yearsThreshold days
JarrellTexas192692 yearsThreshold days
KunaIdaho192671 yearsThreshold days
Lake MichieNorth Carolina192648 yearsThreshold days
Lake RaleighNorth Carolina192652 yearsThreshold days
Lakeport 2New Hampshire1926101 yearsThreshold days
Lemanasky Lake 2Washington192634 yearsThreshold days
LevellandTexas1926101 yearsThreshold days
LockhartSouth Carolina1926101 yearsThreshold days
LowethMontana192634 yearsThreshold days
Lyons FallsNew York192675 yearsThreshold days
Mangums Store 4 WSWNorth Carolina192646 yearsThreshold days
Mellen 4 NEWisconsin192693 yearsThreshold days
Middle DamMaine192688 yearsThreshold days
Milan 7 NNWNew Hampshire192656 yearsThreshold days
MorehouseMissouri192647 yearsThreshold days
Mosquero 1 NENew Mexico192696 yearsThreshold days
Moultrie 2 ESEGeorgia1926101 yearsThreshold days
MurrayKentucky1926101 yearsThreshold days
NewkirkNew Mexico192684 yearsThreshold days
NorthbridgeMassachusetts192639 yearsThreshold days
NyacAlaska192638 yearsThreshold days
ObarNew Mexico192643 yearsThreshold days
OshotoWyoming192633 yearsThreshold days
OswegoNew York1926101 yearsThreshold days
ParkersburgWest Virginia1926101 yearsThreshold days
Paupack 1 WSWPennsylvania192675 yearsThreshold days
Pedlar DamVirginia1926101 yearsThreshold days
Pittsburgh WSO CityPennsylvania192654 yearsThreshold days
PryorOklahoma192679 yearsThreshold days
Rainer OhanapecoshWashington1926101 yearsThreshold days
RivertonIowa192635 yearsThreshold days
Rochester Gtr IntlNew York1926101 yearsThreshold days
SchulenburgTexas192697 yearsThreshold days
ScotiaCalifornia1926101 yearsThreshold days
ScrantonPennsylvania192650 yearsThreshold days
ShiprockNew Mexico192682 yearsThreshold days
Southbridge 3 SWMassachusetts1926101 yearsThreshold days
Sterling CityTexas1926100 yearsThreshold days
Stevensville 2SWMaryland1926101 yearsThreshold days
Stony Gorge RsvrCalifornia1926101 yearsThreshold days
SunburyPennsylvania1926101 yearsThreshold days
Table MtnCalifornia192636 yearsThreshold days
TempeArizona192659 yearsThreshold days
Trotters 6 SENorth Dakota192633 yearsThreshold days
ValsetzOregon192661 yearsThreshold days
VelvaNorth Dakota1926101 yearsThreshold days
Ville PlatteLouisiana1926101 yearsThreshold days
VirginiaNebraska192698 yearsThreshold days
Volta PhCalifornia1926101 yearsThreshold days
W OtisMassachusetts192689 yearsThreshold days
WallaceCalifornia192652 yearsThreshold days
Wallaceton-Lake DrummondVirginia1926101 yearsThreshold days
Waterbury City HallConnecticut192633 yearsThreshold days
Wellsboro 4 SWPennsylvania1926101 yearsThreshold days
WestfieldMassachusetts192670 yearsThreshold days
WilsonArkansas192634 yearsThreshold days
Yale 1 NNWMichigan192695 yearsThreshold days
YellowpineIdaho1926101 yearsThreshold days
Aberdeen 20NNEWashington192778 yearsThreshold days
Addison Dam 45Kentucky192745 yearsThreshold days
Ash MtnCalifornia1927100 yearsThreshold days
Atlanta 5 WNWMichigan192778 yearsThreshold days
BickletonWashington192792 yearsThreshold days
Block Island State APRhode Island1927100 yearsThreshold days
BrooklynWashington192748 yearsThreshold days
Bynum 4 SSEMontana1927100 yearsThreshold days
Cairo 1SWGeorgia192795 yearsThreshold days
CameronNew Mexico192772 yearsThreshold days
Cathlamet 9 NEWashington192733 yearsThreshold days
Cavalier 7NWNorth Dakota1927100 yearsThreshold days
Chatsworth Fc 24 FCalifornia192762 yearsThreshold days
ChignikAlaska192752 yearsThreshold days
CibecueArizona192753 yearsThreshold days
Clallam Bay 1 NNEWashington192750 yearsThreshold days
Cold Springs Grd STNArkansas192732 yearsThreshold days
ColstripMontana1927100 yearsThreshold days
CotterArkansas192730 yearsThreshold days
Cuba CityWisconsin1927100 yearsThreshold days
CummingsCalifornia192755 yearsThreshold days
DamascusVirginia192748 yearsThreshold days
Drummond AviationMontana1927100 yearsThreshold days
Drummond FAA APMontana192737 yearsThreshold days
Eagle GapArkansas192730 yearsThreshold days
ElktonMaryland192750 yearsThreshold days
ErrolNew Hampshire192787 yearsThreshold days
Eupora 2 EMississippi192788 yearsThreshold days
FabyanNew Hampshire192744 yearsThreshold days
FairfieldMontana1927100 yearsThreshold days
FowlerIndiana192745 yearsThreshold days
FrionaTexas1927100 yearsThreshold days
Ft Laramie 11 NNWWyoming192753 yearsThreshold days
Hamilton CityCalifornia192730 yearsThreshold days
HartlineWashington192794 yearsThreshold days
High FallsNew York192741 yearsThreshold days
Hot SpringsNorth Carolina1927100 yearsThreshold days
HyannisNebraska192770 yearsThreshold days
JessievilleArkansas1927100 yearsThreshold days
Keauhou 2 73AHawaii192730 yearsThreshold days
KenoOregon192799 yearsThreshold days
Laona 6 SWWisconsin192789 yearsThreshold days
Lead HillArkansas1927100 yearsThreshold days
LongvalleySouth Dakota192786 yearsThreshold days
MahnomenMinnesota1927100 yearsThreshold days
Mechanicsville 5 NEMaryland1927100 yearsThreshold days
Miami BeachFlorida1927100 yearsThreshold days
Middlebourne 3 ESEWest Virginia1927100 yearsThreshold days
MoultonAlabama192736 yearsThreshold days
Natrona Lock 4Pennsylvania1927100 yearsThreshold days
NicevilleFlorida1927100 yearsThreshold days
NikolaiAlaska192775 yearsThreshold days
Oden 1 SEArkansas192796 yearsThreshold days
PembrokeMassachusetts192762 yearsThreshold days
PerkinsOklahoma1927100 yearsThreshold days
PicardyMaryland192747 yearsThreshold days
PresidioTexas192787 yearsThreshold days
Rochelle 7ENEWyoming1927100 yearsThreshold days
Saint FrancisArkansas1927100 yearsThreshold days
South Edwards 1 ENew York192752 yearsThreshold days
Squa Pan DamMaine192773 yearsThreshold days
StanfordMontana192738 yearsThreshold days
Termo 1 ECalifornia192773 yearsThreshold days
Tierra Amarilla 4 NNew Mexico192786 yearsThreshold days
Van Nuys Fc15ACalifornia192769 yearsThreshold days
VeniceFlorida1927100 yearsThreshold days
Vincent Fs Fc 120California192777 yearsThreshold days
Walnut Ni Fc102CCalifornia192774 yearsThreshold days
Warm Springs RsvrOregon192748 yearsThreshold days
Wawawai 2 NWWashington192739 yearsThreshold days
West Grove 1 SEPennsylvania192750 yearsThreshold days
West RutlandMassachusetts192733 yearsThreshold days
White Swan RsWashington192755 yearsThreshold days
WiltonNorth Dakota192785 yearsThreshold days
AllardtTennessee192895 yearsThreshold days
Arlington 1 WSouth Dakota192885 yearsThreshold days
Baker KbkrOregon192854 yearsThreshold days
Battle GroundWashington192899 yearsThreshold days
BethelVermont192830 yearsThreshold days
Brookport Dam 52Illinois192891 yearsThreshold days
Brule RsWisconsin192899 yearsThreshold days
Caro WwtpMichigan192899 yearsThreshold days
CaryvilleFlorida192852 yearsThreshold days
Chicago Midway AP 3SWIllinois192899 yearsThreshold days
CincinnatusNew York192883 yearsThreshold days
ClaytonAlabama192899 yearsThreshold days
ConnellsvillePennsylvania192849 yearsThreshold days
CraneTexas192899 yearsThreshold days
Dallas 2 NEOregon192899 yearsThreshold days
Eagle CreekArizona192846 yearsThreshold days
FairfieldNorth Dakota192887 yearsThreshold days
Fords Ferry Dam 5OKentucky192853 yearsThreshold days
Ft Mill 4 NWSouth Carolina192899 yearsThreshold days
GallipolisOhio192899 yearsThreshold days
Grant 5 SEMontana192899 yearsThreshold days
Greensboro APNorth Carolina192899 yearsThreshold days
HollistervillePennsylvania192874 yearsThreshold days
Holualoa Beach 68Hawaii192852 yearsThreshold days
Kaneohe Mauka 781Hawaii192871 yearsThreshold days
KimberlyNevada192831 yearsThreshold days
Laguna BeachCalifornia192881 yearsThreshold days
Lake LynnWest Virginia192894 yearsThreshold days
Lake SutherlandWashington192849 yearsThreshold days
Lakeville 2 NNEPennsylvania192845 yearsThreshold days
MaderaCalifornia192896 yearsThreshold days
Mc Intosh 4 NWNew Mexico192849 yearsThreshold days
McKeesportPennsylvania192893 yearsThreshold days
Meadville 1 SPennsylvania192872 yearsThreshold days
Medford Intl APOregon192899 yearsThreshold days
Memphis Po BldgTennessee192838 yearsThreshold days
Mercersburg 1 EPennsylvania192863 yearsThreshold days
MilfordUtah192899 yearsThreshold days
Milford Gm Proving GroundMichigan192893 yearsThreshold days
Milton FreewaterOregon192899 yearsThreshold days
Newburgh L&DIndiana192899 yearsThreshold days
NewportNew Hampshire192899 yearsThreshold days
NixonNevada192847 yearsThreshold days
OltonTexas192899 yearsThreshold days
Onaway 4NMichigan192896 yearsThreshold days
Overbrook 5 SEKansas192899 yearsThreshold days
Owensboro Trtmt Plt EKentucky192863 yearsThreshold days
PendletonOregon192899 yearsThreshold days
Rainbow Falls Park 2 EWashington192836 yearsThreshold days
Rainbow LakeSouth Carolina192851 yearsThreshold days
River FallsAlabama192852 yearsThreshold days
RochesterVermont192893 yearsThreshold days
Russian MissionAlaska192860 yearsThreshold days
SageeyahOklahoma192830 yearsThreshold days
Savannah USDA Plt GdGeorgia192850 yearsThreshold days
Sines Deep CreekMaryland192899 yearsThreshold days
Stephens RchArizona192855 yearsThreshold days
TagusNorth Dakota192884 yearsThreshold days
Uniontown Dam 49Kentucky192847 yearsThreshold days
Wildrose 3NWNorth Dakota192885 yearsThreshold days
Alpena 1 NWWest Virginia192945 yearsThreshold days
AltamontTennessee192934 yearsThreshold days
ArcadiaLouisiana192998 yearsThreshold days
ArthurNebraska192998 yearsThreshold days
BooneNorth Carolina192952 yearsThreshold days
Brassua DamMaine192998 yearsThreshold days
Bueyeros 4 NWNew Mexico192940 yearsThreshold days
Calaveras Big TreesCalifornia192998 yearsThreshold days
CarringtonNorth Dakota192976 yearsThreshold days
Circle 7 NMontana192935 yearsThreshold days
Covina City Yard Fc387BCalifornia192998 yearsThreshold days
Crossroads 2New Mexico192973 yearsThreshold days
DannerOregon192983 yearsThreshold days
Deadwood DamIdaho192947 yearsThreshold days
DrakeNorth Dakota192954 yearsThreshold days
Eagle NestNew Mexico192998 yearsThreshold days
Fairbanks Intl APAlaska192998 yearsThreshold days
FloridaNew Mexico192964 yearsThreshold days
FloydNew Mexico192931 yearsThreshold days
Ft Washakie 1 SEWyoming192951 yearsThreshold days
GanadoArizona192988 yearsThreshold days
GavilanNew Mexico192942 yearsThreshold days
Gilmer 4 WNWTexas192984 yearsThreshold days
Glendale Stapenhorst FCalifornia192943 yearsThreshold days
Gull Lake Biological STNMichigan192998 yearsThreshold days
HankinsonNorth Dakota192965 yearsThreshold days
HassellNew Mexico192931 yearsThreshold days
HillsboroOregon192975 yearsThreshold days
HolcombeWisconsin192998 yearsThreshold days
IndiantownFlorida192940 yearsThreshold days
KirbyvilleTexas192971 yearsThreshold days
KlawockAlaska192961 yearsThreshold days
L Anse 2 SMichigan192939 yearsThreshold days
La BelleFlorida192991 yearsThreshold days
La Cygne 4ESEKansas192983 yearsThreshold days
Lake CityCalifornia192932 yearsThreshold days
Long ValleyNew Jersey192976 yearsThreshold days
ManteoNorth Carolina192937 yearsThreshold days
MaxNorth Dakota192998 yearsThreshold days
Mineral Ridge Wtr WksOhio192972 yearsThreshold days
Moloaa 1145Hawaii192995 yearsThreshold days
MonroeWashington192998 yearsThreshold days
Naselle 2 ENEWashington192996 yearsThreshold days
Neah Bay 1 EWashington192959 yearsThreshold days
OsmondNebraska192980 yearsThreshold days
Pedernal 9 ENew Mexico192998 yearsThreshold days
ProgressoNew Mexico192984 yearsThreshold days
SavoongaAlaska192961 yearsThreshold days
Seattle NASWashington192942 yearsThreshold days
ShamrockTexas192959 yearsThreshold days
SpencertownNew York192931 yearsThreshold days
Squirrel Inn 2California192943 yearsThreshold days
StockbridgeMassachusetts192998 yearsThreshold days
TapocoNorth Carolina192985 yearsThreshold days
TaylorTexas192973 yearsThreshold days
ThomasWest Virginia192967 yearsThreshold days
Tree Point Lt STNAlaska192942 yearsThreshold days
UraniaLouisiana192941 yearsThreshold days
Wessington 2SESouth Dakota192998 yearsThreshold days
West Palm BeachFlorida192932 yearsThreshold days
Willis 5 SSWMichigan192955 yearsThreshold days
Yates 6SNew Mexico192931 yearsThreshold days
ArcolaNorth Carolina193089 yearsThreshold days
Ariel DamWashington193042 yearsThreshold days
AtholMassachusetts193031 yearsThreshold days
AtlantaTexas193097 yearsThreshold days
Atlanta Hartsfield-Jackson IntGeorgia193097 yearsThreshold days
Balcony FallsVirginia193038 yearsThreshold days
Baton Rouge Metro APLouisiana193097 yearsThreshold days
BelzoniMississippi193097 yearsThreshold days
Big Dalton Dam Fc223CCalifornia193051 yearsThreshold days
Big FallsMinnesota193097 yearsThreshold days
Birmingham APAlabama193097 yearsThreshold days
BogalusaLouisiana193080 yearsThreshold days
BrantleyAlabama193053 yearsThreshold days
BridgehamptonNew York193097 yearsThreshold days
BrundidgeAlabama193088 yearsThreshold days
Burbank Fire Dep Fc226California193043 yearsThreshold days
Canton 1 SWNorth Carolina193064 yearsThreshold days
Capulin 6 SSENew Mexico193040 yearsThreshold days
Cavern City APNew Mexico193097 yearsThreshold days
Charlottesville 1 WVirginia193042 yearsThreshold days
ClaflinKansas193097 yearsThreshold days
Columbia UNIV of ScSouth Carolina193097 yearsThreshold days
ColumbusMontana193097 yearsThreshold days
Courtenay 1 NWNorth Dakota193097 yearsThreshold days
Dawson LakeConnecticut193046 yearsThreshold days
DoverGeorgia193083 yearsThreshold days
ElizabethtownPennsylvania193030 yearsThreshold days
EnkaNorth Carolina193093 yearsThreshold days
EurekaUtah193055 yearsThreshold days
FiskMissouri193052 yearsThreshold days
Fitzwilliam 2 WNew Hampshire193085 yearsThreshold days
FollettTexas193097 yearsThreshold days
ForestMississippi193083 yearsThreshold days
Forest GlenCalifornia193056 yearsThreshold days
FriendshipWisconsin193097 yearsThreshold days
Frisco City 3 SSWAlabama193071 yearsThreshold days
GardnerMassachusetts193073 yearsThreshold days
GilmanVermont193097 yearsThreshold days
Gunlock PhUtah193087 yearsThreshold days
Halifax 1 NVirginia193037 yearsThreshold days
HamiltonAlabama193032 yearsThreshold days
Hoosac TunnelMassachusetts193044 yearsThreshold days
Houston William P Hobby APTexas193097 yearsThreshold days
Jackson Lock 1Alabama193031 yearsThreshold days
KahokaMissouri193054 yearsThreshold days
KearneysvilleWest Virginia193066 yearsThreshold days
Leo 6 SWWyoming193097 yearsThreshold days
Lnai Culture & Heritage CtrHawaii193097 yearsThreshold days
Marked TreeArkansas193044 yearsThreshold days
Martinsville Fltr PltVirginia193097 yearsThreshold days
Mays MillVermont193046 yearsThreshold days
MemphisMissouri193097 yearsThreshold days
Midland OdessaTexas193097 yearsThreshold days
MidvilleGeorgia193069 yearsThreshold days
MilfordConnecticut193046 yearsThreshold days
MillburyMassachusetts193031 yearsThreshold days
Millers FerryAlabama193038 yearsThreshold days
MineralWashington193050 yearsThreshold days
MobileAlabama193036 yearsThreshold days
Moline BrgIllinois193051 yearsThreshold days
Monroe Rgnl APLouisiana193097 yearsThreshold days
MooseheadMaine193097 yearsThreshold days
Mt Gilead 4 WNorth Carolina193087 yearsThreshold days
New Orleans WSO CityLouisiana193050 yearsThreshold days
NewfaneVermont193052 yearsThreshold days
NewportVermont193094 yearsThreshold days
North BranfordConnecticut193046 yearsThreshold days
North GuilfordConnecticut193046 yearsThreshold days
North River DamVirginia193050 yearsThreshold days
NorthdaleColorado193097 yearsThreshold days
Palestine 2 NETexas193095 yearsThreshold days
PeruMassachusetts193038 yearsThreshold days
Petersburg 2 NNorth Dakota193097 yearsThreshold days
Pinkham NotchNew Hampshire193097 yearsThreshold days
PlainfieldMassachusetts193061 yearsThreshold days
Readsboro 1 SEVermont193069 yearsThreshold days
Richwood 3 NNEWest Virginia193031 yearsThreshold days
Saint CharlesArkansas193097 yearsThreshold days
Salinas APCalifornia193097 yearsThreshold days
SaltvilleVirginia193033 yearsThreshold days
Searsburg Pwr PltVermont193036 yearsThreshold days
Searsburg STNVermont193069 yearsThreshold days
SeasideOregon193097 yearsThreshold days
Shelburne FallsMassachusetts193048 yearsThreshold days
South LondonderryVermont193055 yearsThreshold days
TupeloMississippi193040 yearsThreshold days
TuttleNorth Dakota193066 yearsThreshold days
VicksburgMississippi193038 yearsThreshold days
Ware 2Massachusetts193031 yearsThreshold days
Waterville 2North Carolina193097 yearsThreshold days
West BurkeVermont193069 yearsThreshold days
Whitingham 1 WVermont193069 yearsThreshold days
WilderVermont193031 yearsThreshold days
Williamston 1 ENorth Carolina193097 yearsThreshold days
Yuma ValleyArizona193063 yearsThreshold days
Albuquerque Intl APNew Mexico193196 yearsThreshold days
Apalachicola APFlorida193196 yearsThreshold days
ArlingtonWisconsin193141 yearsThreshold days
AtchafalayaLouisiana193139 yearsThreshold days
BalticConnecticut193137 yearsThreshold days
BerryvilleVirginia193157 yearsThreshold days
Big Lake OutletArkansas193130 yearsThreshold days
Big Moose 3 SENew York193196 yearsThreshold days
Blairsville Exp STNGeorgia193196 yearsThreshold days
Boulder CityNevada193174 yearsThreshold days
Bowling Green 1 EMissouri193196 yearsThreshold days
Box Butte Exp STNNebraska193151 yearsThreshold days
Buffalo 2NMissouri193196 yearsThreshold days
Canoe BrookNew Jersey193196 yearsThreshold days
Charleroi Lock 4Pennsylvania193196 yearsThreshold days
ClearwaterFlorida193147 yearsThreshold days
CliftonKansas193196 yearsThreshold days
CumberlandWisconsin193196 yearsThreshold days
Decatur 1 NIndiana193196 yearsThreshold days
Dixville NotchNew Hampshire193175 yearsThreshold days
Elsberry 1 SMissouri193196 yearsThreshold days
Enterprise RsOregon193151 yearsThreshold days
Flat TopWest Virginia193169 yearsThreshold days
Freeport 2 NWTexas193196 yearsThreshold days
GaletonPennsylvania193196 yearsThreshold days
Haskins DamOregon193196 yearsThreshold days
HopeNew York193168 yearsThreshold days
Jamestown 2 NWPennsylvania193196 yearsThreshold days
Jonesville 4 NLouisiana193142 yearsThreshold days
Kanalohuluhulu 1075Hawaii193185 yearsThreshold days
Knapp 2 SWTexas193183 yearsThreshold days
LabelleMissouri193178 yearsThreshold days
LakesideMissouri193196 yearsThreshold days
LambertvilleNew Jersey193196 yearsThreshold days
Lawrenceville 3 SWNew York193178 yearsThreshold days
Lind 3 NEWashington193196 yearsThreshold days
Lindale 5 SETexas193135 yearsThreshold days
Marietta Lock 1Ohio193183 yearsThreshold days
Norwood River GageMassachusetts193142 yearsThreshold days
Orange CoveCalifornia193160 yearsThreshold days
Parkin 2 WArkansas193133 yearsThreshold days
Pennington GapVirginia193196 yearsThreshold days
Petrified Forest NpArizona193196 yearsThreshold days
Racine Dam 23Ohio193139 yearsThreshold days
RapidanVirginia193151 yearsThreshold days
Raymond 3 NESouth Dakota193185 yearsThreshold days
Sault Ste Marie Sanderson FldMichigan193196 yearsThreshold days
Sawyers Bar RsCalifornia193192 yearsThreshold days
Scott City 13 NKansas193142 yearsThreshold days
Sheaville 1 SEOregon193191 yearsThreshold days
SheltonWashington193169 yearsThreshold days
ShoshoniWyoming193196 yearsThreshold days
Simpson 6 N - WildhorseMontana193196 yearsThreshold days
South Wales Emery ParkNew York193152 yearsThreshold days
StaffordNew York193137 yearsThreshold days
Stoughton WwtpWisconsin193196 yearsThreshold days
Swannanoa 2 ENorth Carolina193157 yearsThreshold days
Tamaqua 4 N DamPennsylvania193192 yearsThreshold days
Tatoosh Island WbWashington193136 yearsThreshold days
Timberville 3 EVirginia193160 yearsThreshold days
TroyMissouri193187 yearsThreshold days
Walla Walla 3 WWashington193132 yearsThreshold days
WenatcheeWashington193196 yearsThreshold days
West LebanonNew Hampshire193130 yearsThreshold days
White Lake 1 SEWisconsin193196 yearsThreshold days
Wilmington New Castle Co APDelaware193196 yearsThreshold days
Wilmington Porter RschDelaware193196 yearsThreshold days
Wolfeboro FallsNew Hampshire193131 yearsThreshold days
York PondNew Hampshire193196 yearsThreshold days
Alexandria Bay 1 SWNew York193241 yearsThreshold days
Angoon PwrAlaska193280 yearsThreshold days
BarkhamstedConnecticut193295 yearsThreshold days
Big Tujunga Dam Fc46California193295 yearsThreshold days
BouseArizona193286 yearsThreshold days
Brewerton Lock 23New York193295 yearsThreshold days
Bristol SpringsNew York193236 yearsThreshold days
Burdett 1 NENew York193236 yearsThreshold days
BurlingtonConnecticut193295 yearsThreshold days
CanaryOregon193239 yearsThreshold days
CanastotaNew York193252 yearsThreshold days
Cayuga Lock #1New York193295 yearsThreshold days
DeltaNew York193245 yearsThreshold days
El Centro 2 SSWCalifornia193295 yearsThreshold days
FairviewOklahoma193246 yearsThreshold days
FlatAlaska193230 yearsThreshold days
Forder 8 SColorado193248 yearsThreshold days
Frankfort Lock 19New York193266 yearsThreshold days
GlenhamNew York193265 yearsThreshold days
GrouseIdaho193273 yearsThreshold days
HeidelbergKentucky193276 yearsThreshold days
Homer APAlaska193295 yearsThreshold days
JacksonburgNew York193232 yearsThreshold days
JoplinMontana193295 yearsThreshold days
Kenmare 1 WSWNorth Dakota193295 yearsThreshold days
Locke 2 WNew York193281 yearsThreshold days
Los Banos Arburua RchCalifornia193295 yearsThreshold days
Mays Point Lock 25New York193265 yearsThreshold days
Mc Indoe FallsVermont193241 yearsThreshold days
McCameyTexas193295 yearsThreshold days
Mercey Hot SpringsCalifornia193236 yearsThreshold days
New London Lock #22New York193293 yearsThreshold days
Ocotillo WellsCalifornia193244 yearsThreshold days
Ovid 4 SNew York193241 yearsThreshold days
Pendleton Branch Exp STNOregon193295 yearsThreshold days
PowersOregon193295 yearsThreshold days
Schuylerville Lock 5New York193232 yearsThreshold days
ScotiaNew York193232 yearsThreshold days
ShelbyvilleMissouri193242 yearsThreshold days
Sioux FallsSouth Dakota193295 yearsThreshold days
Smiths BasinNew York193279 yearsThreshold days
Spring GrovePennsylvania193295 yearsThreshold days
Sunray 4 SWTexas193253 yearsThreshold days
Torrance APCalifornia193295 yearsThreshold days
Troy L&DNew York193295 yearsThreshold days
TulelakeCalifornia193295 yearsThreshold days
TurnerMontana193253 yearsThreshold days
Walkerton 2 NWVirginia193295 yearsThreshold days
WaterlooNew York193289 yearsThreshold days
West HartlandConnecticut193233 yearsThreshold days
WhitehallNew York193295 yearsThreshold days
WilliamstownNew York193274 yearsThreshold days
Yankton Chan Gurney Muni APSouth Dakota193295 yearsThreshold days
AcomaNevada193334 yearsThreshold days
BirdseyeUtah193360 yearsThreshold days
Bishopville 1.4 ENESouth Carolina193394 yearsThreshold days
DanvilleKentucky193394 yearsThreshold days
Duluth Harbor STNMinnesota193372 yearsThreshold days
Eagle MtnCalifornia193394 yearsThreshold days
Fence LakeNew Mexico193375 yearsThreshold days
Floyd 2 NEVirginia193374 yearsThreshold days
Fullerton Hillcrest ReCalifornia193344 yearsThreshold days
Hannibal Wtr WksMissouri193394 yearsThreshold days
HastingsWest Virginia193343 yearsThreshold days
Hayfield Pumping PltCalifornia193394 yearsThreshold days
Holland 1 EVirginia193386 yearsThreshold days
Kalaupapa 563Hawaii193390 yearsThreshold days
Kemoo Camp 8 855Hawaii193369 yearsThreshold days
Lake Placid 2 SWFlorida193336 yearsThreshold days
Leaburg 1 SWOregon193394 yearsThreshold days
Livengood DotAlaska193374 yearsThreshold days
Lookout 14 NEWyoming193333 yearsThreshold days
Mc Mechen Dam 13West Virginia193343 yearsThreshold days
Nebraska City 2NWNebraska193394 yearsThreshold days
New HarmonyIndiana193358 yearsThreshold days
Paintsville 1EKentucky193394 yearsThreshold days
Phoenix APArizona193394 yearsThreshold days
PolebridgeMontana193394 yearsThreshold days
Port AngelesWashington193376 yearsThreshold days
Port HuronMichigan193394 yearsThreshold days
Sabattis 3 NENew York193347 yearsThreshold days
SalisburyConnecticut193334 yearsThreshold days
San Nicolas IsCalifornia193394 yearsThreshold days
SeminoleOklahoma193394 yearsThreshold days
SheldonNevada193340 yearsThreshold days
Tacoma City HallWashington193349 yearsThreshold days
U C L ACalifornia193394 yearsThreshold days
WadleyAlabama193360 yearsThreshold days
WauchulaFlorida193394 yearsThreshold days
Whitney Point LakeNew York193369 yearsThreshold days
AlicevilleAlabama193493 yearsThreshold days
Beaver FallsNew York193493 yearsThreshold days
BishopTexas193479 yearsThreshold days
Bradford 4SW Rsch 5Pennsylvania193493 yearsThreshold days
ClarenceIowa193445 yearsThreshold days
Colton 2 NNew York193493 yearsThreshold days
Coulee Dam 1 SWWashington193493 yearsThreshold days
DumontIowa193478 yearsThreshold days
GrizzlyOregon193493 yearsThreshold days
Hamilton Af BaseCalifornia193437 yearsThreshold days
HowellsNebraska193493 yearsThreshold days
Kansas City Dwtn APMissouri193493 yearsThreshold days
Keosauqua 2Iowa193443 yearsThreshold days
Kipling 4 NNWMississippi193472 yearsThreshold days
Lehighton 1SSWPennsylvania193493 yearsThreshold days
London LocksWest Virginia193493 yearsThreshold days
MadisonMissouri193468 yearsThreshold days
Mammoth CaveKentucky193493 yearsThreshold days
MartinSouth Dakota193482 yearsThreshold days
May 2SSEIdaho193486 yearsThreshold days
Mexican SpringsNew Mexico193439 yearsThreshold days
NantahalaNorth Carolina193443 yearsThreshold days
Newark Wtr WksOhio193493 yearsThreshold days
Oklahoma City EastOklahoma193441 yearsThreshold days
Palmdale APCalifornia193493 yearsThreshold days
Parker RsvrCalifornia193493 yearsThreshold days
Petersburg 61 BrgIndiana193476 yearsThreshold days
QuitaqueTexas193443 yearsThreshold days
RainbowTexas193493 yearsThreshold days
RoscoeSouth Dakota193493 yearsThreshold days
SandbergCalifornia193493 yearsThreshold days
StrattonColorado193479 yearsThreshold days
Tieton IntakeWashington193439 yearsThreshold days
Walsenburg 1 NWColorado193493 yearsThreshold days
Waukon 3NNEIowa193493 yearsThreshold days
Willow RsvrWisconsin193493 yearsThreshold days
Youngstown-Warren Rgnl APOhio193493 yearsThreshold days
Amity 4 NEMissouri193588 yearsThreshold days
Athens College of AgGeorgia193537 yearsThreshold days
BellevilleKansas193592 yearsThreshold days
Big MeadowsVirginia193578 yearsThreshold days
BoughtonArkansas193548 yearsThreshold days
Bruceton 1 SPennsylvania193559 yearsThreshold days
Canyon IslandAlaska193579 yearsThreshold days
Carlsbad CavernsNew Mexico193590 yearsThreshold days
Circle Hot SpringsAlaska193592 yearsThreshold days
ClarksburgCalifornia193540 yearsThreshold days
ClatskanieOregon193591 yearsThreshold days
ColumbiaAlabama193532 yearsThreshold days
Crescent Lake NwrNebraska193592 yearsThreshold days
CubaMissouri193592 yearsThreshold days
Culver CityCalifornia193592 yearsThreshold days
DaltonGeorgia193571 yearsThreshold days
DurandWisconsin193592 yearsThreshold days
Fayetteville WtpTennessee193592 yearsThreshold days
Ft PayneAlabama193592 yearsThreshold days
Gibson CityIllinois193574 yearsThreshold days
Glenwood 4 NNEArkansas193584 yearsThreshold days
GrapelandTexas193541 yearsThreshold days
GreenwoodMississippi193546 yearsThreshold days
GroveOklahoma193541 yearsThreshold days
Gulfport Naval CtrMississippi193575 yearsThreshold days
Inner Canyon UsgsArizona193532 yearsThreshold days
Ione 18 SOregon193578 yearsThreshold days
Iron MtnCalifornia193592 yearsThreshold days
JunipineArizona193548 yearsThreshold days
Kinsley 2EKansas193576 yearsThreshold days
Knox CityTexas193531 yearsThreshold days
LeedsNorth Dakota193573 yearsThreshold days
LewistonNew York193592 yearsThreshold days
MarshallMinnesota193592 yearsThreshold days
MolallaOregon193542 yearsThreshold days
Moon LakeUtah193592 yearsThreshold days
MortonTexas193592 yearsThreshold days
Mt LockeTexas193592 yearsThreshold days
Mtn LakeFlorida193592 yearsThreshold days
MuscatineIowa193592 yearsThreshold days
NorrisTennessee193592 yearsThreshold days
Onamia RsMinnesota193592 yearsThreshold days
Owyhee DamOregon193592 yearsThreshold days
Pineview DamUtah193592 yearsThreshold days
Pittsburgh Allegheny Co APPennsylvania193592 yearsThreshold days
Plymouth 2 WSWOhio193548 yearsThreshold days
Pollock Forest NurseryLouisiana193531 yearsThreshold days
Port SulphurLouisiana193530 yearsThreshold days
Puhi 1013Hawaii193592 yearsThreshold days
Ragland 3 SSWNew Mexico193592 yearsThreshold days
RoscoeTexas193592 yearsThreshold days
RosmanNorth Carolina193592 yearsThreshold days
Rye Patch DamNevada193592 yearsThreshold days
SloanTexas193541 yearsThreshold days
Spring GroveMinnesota193567 yearsThreshold days
StuartFlorida193592 yearsThreshold days
SusquehannaPennsylvania193592 yearsThreshold days
Swan Falls PhIdaho193592 yearsThreshold days
TunicaMississippi193530 yearsThreshold days
Twentynine PalmsCalifornia193592 yearsThreshold days
Vida 6 NEMontana193588 yearsThreshold days
Wainwright APAlaska193592 yearsThreshold days
Warren 2 STexas193558 yearsThreshold days
WillaminaOregon193591 yearsThreshold days
WinsideNebraska193567 yearsThreshold days
Alma Dam 4Wisconsin193691 yearsThreshold days
Arvada 3 NWyoming193642 yearsThreshold days
Ashland 2 SWOhio193675 yearsThreshold days
AugustaIowa193691 yearsThreshold days
BaranofAlaska193631 yearsThreshold days
BarbourvilleKentucky193691 yearsThreshold days
BeaverMinnesota193654 yearsThreshold days
BeechwoodMassachusetts193661 yearsThreshold days
Belleview 2 EMissouri193665 yearsThreshold days
Blairsville 6 ENEPennsylvania193641 yearsThreshold days
BostonMassachusetts193691 yearsThreshold days
Caballo DamNew Mexico193691 yearsThreshold days
CaldwellTexas193687 yearsThreshold days
Caldwell 6 NWOhio193655 yearsThreshold days
Cape SpencerAlaska193639 yearsThreshold days
Cape St EliasAlaska193639 yearsThreshold days
Cherry Grove 2 SOregon193648 yearsThreshold days
Clermont 1 SSEKentucky193635 yearsThreshold days
ClintonOklahoma193670 yearsThreshold days
Conchas DamNew Mexico193691 yearsThreshold days
Conowingo DamMaryland193691 yearsThreshold days
CordellOklahoma193676 yearsThreshold days
CorvallisOregon193637 yearsThreshold days
Corvallis Water BureauOregon193691 yearsThreshold days
CraigAlaska193691 yearsThreshold days
Doctortown 1 WSWGeorgia193658 yearsThreshold days
DuncanOklahoma193690 yearsThreshold days
Elkton 3 SWOregon193673 yearsThreshold days
Ft Jones RsCalifornia193691 yearsThreshold days
GaryIndiana193644 yearsThreshold days
Genoa Dam 8Wisconsin193691 yearsThreshold days
Gouverneur 3 NWNew York193691 yearsThreshold days
HalfwayOregon193691 yearsThreshold days
HominyOklahoma193672 yearsThreshold days
HyderAlaska193688 yearsThreshold days
IrelandWest Virginia193639 yearsThreshold days
Johnson Exp FarmIndiana193644 yearsThreshold days
Juneau APAlaska193691 yearsThreshold days
Kauffman 4 SSEColorado193652 yearsThreshold days
Kolo 1033Hawaii193665 yearsThreshold days
Lake CityIowa193637 yearsThreshold days
Lancaster 2 NWOhio193661 yearsThreshold days
Lawton 2NOklahoma193691 yearsThreshold days
LecomptonKansas193691 yearsThreshold days
Licking 4NMissouri193691 yearsThreshold days
Little Port WalterAlaska193690 yearsThreshold days
Lynxville Dam 9Wisconsin193691 yearsThreshold days
MadillOklahoma193691 yearsThreshold days
Marion 2 NOhio193685 yearsThreshold days
Martin U of T Branch Exp STNTennessee193691 yearsThreshold days
MathiasWest Virginia193666 yearsThreshold days
Mazama 6 SEWashington193641 yearsThreshold days
MiddlesexVermont193633 yearsThreshold days
MoberlyMissouri193689 yearsThreshold days
Monticello 3 NEKentucky193678 yearsThreshold days
Moores Creek DamVirginia193632 yearsThreshold days
Mt CarmelConnecticut193686 yearsThreshold days
Neptune 3 STennessee193636 yearsThreshold days
NowataOklahoma193672 yearsThreshold days
PelahatchieMississippi193665 yearsThreshold days
PlattevilleWisconsin193678 yearsThreshold days
Pleasant ViewWashington193644 yearsThreshold days
Rolling FkMississippi193681 yearsThreshold days
SanduskyOhio193691 yearsThreshold days
Sappho 8 EWashington193662 yearsThreshold days
SayreOklahoma193691 yearsThreshold days
Seeley Lake RsMontana193691 yearsThreshold days
South NewburyVermont193677 yearsThreshold days
Stearns 2SKentucky193691 yearsThreshold days
Stockton 1 EKansas193666 yearsThreshold days
Stuttgart 9 ESEArkansas193691 yearsThreshold days
TavernierFlorida193674 yearsThreshold days
TillerOregon193691 yearsThreshold days
Tomah Rs 2Wisconsin193691 yearsThreshold days
Trempealeau Dam 6Wisconsin193691 yearsThreshold days
Waiahi Lower 1054Hawaii193652 yearsThreshold days
Woodward Fld STNOklahoma193644 yearsThreshold days
Zalma 4 EMissouri193678 yearsThreshold days
Akron Washington Co APColorado193790 yearsThreshold days
Alum FkArkansas193790 yearsThreshold days
Anamosa 1 WNWIowa193775 yearsThreshold days
AndoverSouth Dakota193769 yearsThreshold days
AppomattoxVirginia193790 yearsThreshold days
Astor Exp STNOregon193737 yearsThreshold days
Austin Waste Wtp FacilityMinnesota193790 yearsThreshold days
Bakersfield APCalifornia193790 yearsThreshold days
Bear River RefugeUtah193748 yearsThreshold days
Bisbee 6 NENorth Dakota193746 yearsThreshold days
Bonneville DamOregon193790 yearsThreshold days
BoonvilleMissouri193772 yearsThreshold days
Bristol APTennessee193790 yearsThreshold days
BruneauIdaho193776 yearsThreshold days
Brush Creek RsCalifornia193747 yearsThreshold days
Buena VistaVirginia193790 yearsThreshold days
Cartersville #2Georgia193784 yearsThreshold days
Carville 2 SWLouisiana193790 yearsThreshold days
CentervilleTexas193790 yearsThreshold days
Challenge RsCalifornia193758 yearsThreshold days
Charleston Intl APSouth Carolina193790 yearsThreshold days
ChatsworthGeorgia193743 yearsThreshold days
ChemultOregon193782 yearsThreshold days
Colville APWashington193751 yearsThreshold days
CovingtonVirginia193763 yearsThreshold days
Cumming 2NGeorgia193790 yearsThreshold days
CushingOklahoma193777 yearsThreshold days
DanburyConnecticut193790 yearsThreshold days
Daytona Beach Intl APFlorida193790 yearsThreshold days
Devils KnobArkansas193733 yearsThreshold days
Dryden 10 NETexas193757 yearsThreshold days
Du Bois 7 EPennsylvania193738 yearsThreshold days
DumasTexas193786 yearsThreshold days
ElginOregon193773 yearsThreshold days
EllijayGeorgia193777 yearsThreshold days
FairmountGeorgia193766 yearsThreshold days
Foresthill RsCalifornia193789 yearsThreshold days
Gorgas 2 ENEAlabama193758 yearsThreshold days
Great Falls APMontana193790 yearsThreshold days
Guttenberg L&D 10Iowa193790 yearsThreshold days
Island ParkIdaho193790 yearsThreshold days
Jasper 1 NNWGeorgia193790 yearsThreshold days
Jordan DamAlabama193756 yearsThreshold days
Kansas City UNIV of MoMissouri193734 yearsThreshold days
Lake City 2 SESouth Carolina193790 yearsThreshold days
Lay DamAlabama193756 yearsThreshold days
Lehman Caves NmNevada193751 yearsThreshold days
Livingston 2 NNETexas193783 yearsThreshold days
MagellaAlabama193741 yearsThreshold days
Mapleton No.2Iowa193790 yearsThreshold days
Marietta 5SWOklahoma193785 yearsThreshold days
Mason City 4SEIllinois193777 yearsThreshold days
Mc Cullers 1 WNorth Carolina193744 yearsThreshold days
Medford Exp STNOregon193767 yearsThreshold days
Melbourne WFOFlorida193790 yearsThreshold days
Miles City APMontana193790 yearsThreshold days
Mitchell DamAlabama193757 yearsThreshold days
Montebello 3 NEVirginia193764 yearsThreshold days
Norwich Exp FarmIowa193734 yearsThreshold days
NyssaOregon193784 yearsThreshold days
Oaklandon Geist RsvrIndiana193762 yearsThreshold days
Orick Prairie Creek ParkCalifornia193776 yearsThreshold days
Paskenta RsCalifornia193765 yearsThreshold days
Patchogue 2 NNew York193761 yearsThreshold days
Pinnacles NpCalifornia193790 yearsThreshold days
PlainWashington193790 yearsThreshold days
Potter Valley PowerhouseCalifornia193790 yearsThreshold days
Quincy Dam 21Illinois193790 yearsThreshold days
RandsburgCalifornia193788 yearsThreshold days
ReedsportOregon193747 yearsThreshold days
Reno APNevada193790 yearsThreshold days
RichwoodsMissouri193746 yearsThreshold days
RockfishVirginia193754 yearsThreshold days
RocklandMaine193740 yearsThreshold days
RussellMississippi193752 yearsThreshold days
Santa Monica PierCalifornia193774 yearsThreshold days
SprayOregon193789 yearsThreshold days
Springfield 1 NWMinnesota193778 yearsThreshold days
Squaw Butte-Northern Great BasOregon193790 yearsThreshold days
St Marys 3 WOhio193790 yearsThreshold days
St Paul Dwtn APMinnesota193790 yearsThreshold days
SummervilleGeorgia193790 yearsThreshold days
Sun ValleyIdaho193736 yearsThreshold days
Tarpley 3STexas193785 yearsThreshold days
TaylorsvilleGeorgia193787 yearsThreshold days
Tell CityIndiana193790 yearsThreshold days
Thurlow DamAlabama193756 yearsThreshold days
Tye Rvr 1 SEVirginia193780 yearsThreshold days
Valentine NwrNebraska193790 yearsThreshold days
Van Buren 1 NEMissouri193770 yearsThreshold days
VollmersCalifornia193739 yearsThreshold days
WareMassachusetts193781 yearsThreshold days
Ware ShoalsSouth Carolina193754 yearsThreshold days
WestbyMontana193790 yearsThreshold days
Wewoka 3 SWOklahoma193782 yearsThreshold days
White RockArkansas193733 yearsThreshold days
Window Rock 4 SWArizona193763 yearsThreshold days
WoodstockGeorgia193766 yearsThreshold days
AddisonAlabama193889 yearsThreshold days
Aetna 2 SKansas193848 yearsThreshold days
Albany Intl APNew York193889 yearsThreshold days
AlbionNew York193889 yearsThreshold days
Alma Bacon Co APGeorgia193889 yearsThreshold days
Apache 6 WNWArizona193843 yearsThreshold days
Arley 1 SAlabama193846 yearsThreshold days
Attica 6 WNWKansas193856 yearsThreshold days
Austin-Camp MabryTexas193889 yearsThreshold days
Babbitt 2 SEMinnesota193849 yearsThreshold days
Bear Mtn TwrOklahoma193861 yearsThreshold days
BelingtonWest Virginia193874 yearsThreshold days
Bigfork 13 SMontana193889 yearsThreshold days
BillingsleyAlabama193889 yearsThreshold days
BoazAlabama193889 yearsThreshold days
BonanzaUtah193856 yearsThreshold days
Bonner SpringsKansas193884 yearsThreshold days
BradfordNew Hampshire193861 yearsThreshold days
Brushy RunWest Virginia193847 yearsThreshold days
BuffaloNew York193889 yearsThreshold days
CanaanVermont193874 yearsThreshold days
Canjilon R/SNew Mexico193889 yearsThreshold days
Carbon Hill 4SEAlabama193877 yearsThreshold days
Carnasaw TwrOklahoma193864 yearsThreshold days
Center 4SENorth Dakota193889 yearsThreshold days
CentraliaMissouri193877 yearsThreshold days
Chattanooga APTennessee193889 yearsThreshold days
ClevelandOhio193889 yearsThreshold days
Cloudy TwrOklahoma193836 yearsThreshold days
CollinsvilleAlabama193840 yearsThreshold days
Crescent Lake JunctionOregon193836 yearsThreshold days
CubaNew Mexico193889 yearsThreshold days
Dailey 1 SEWest Virginia193871 yearsThreshold days
DeltaUtah193889 yearsThreshold days
Dickinson Theodore Roosevelt RNorth Dakota193889 yearsThreshold days
DonnellsonIowa193889 yearsThreshold days
Dubuque L&D 11Iowa193889 yearsThreshold days
El Morro Natl MonNew Mexico193889 yearsThreshold days
El Paso Intl APTexas193889 yearsThreshold days
Elk ValleyCalifornia193839 yearsThreshold days
Elmira Corning Rgnl APNew York193889 yearsThreshold days
Eugene-Mahlon Sweet FldOregon193889 yearsThreshold days
Falkville 1 EAlabama193855 yearsThreshold days
Fiddletown Dexter RchCalifornia193889 yearsThreshold days
Flashman TwrOklahoma193847 yearsThreshold days
FruitaUtah193830 yearsThreshold days
Ft CobbOklahoma193838 yearsThreshold days
Ft Smith WtpArkansas193848 yearsThreshold days
Fulton L&D #13Illinois193889 yearsThreshold days
Galesville 2WSWWisconsin193884 yearsThreshold days
GarberOklahoma193838 yearsThreshold days
Garden CityAlabama193847 yearsThreshold days
Gladstone L/D 18Illinois193889 yearsThreshold days
Grand Is Cntrl NE Rgnl APNebraska193889 yearsThreshold days
Hartford 6 NWKentucky193851 yearsThreshold days
HaynevilleAlabama193844 yearsThreshold days
Helena AP ASOSMontana193889 yearsThreshold days
HodgesAlabama193863 yearsThreshold days
Honaunau 27Hawaii193886 yearsThreshold days
IllaheOregon193870 yearsThreshold days
JacksonvilleFlorida193889 yearsThreshold days
KalkaskaMichigan193889 yearsThreshold days
Kiamichi TwrOklahoma193832 yearsThreshold days
Kings HillMontana193845 yearsThreshold days
Kingsley DamNebraska193889 yearsThreshold days
La Crosse Muni APWisconsin193889 yearsThreshold days
Le Claire L&D 14Iowa193889 yearsThreshold days
LewistownPennsylvania193889 yearsThreshold days
Lindsay 2 WOklahoma193873 yearsThreshold days
Little Rock AP Adams FldArkansas193889 yearsThreshold days
LouisianaMissouri193887 yearsThreshold days
Lower Hay CreekOregon193889 yearsThreshold days
Mapleton DepotPennsylvania193859 yearsThreshold days
Marion Junction 2 EAlabama193832 yearsThreshold days
Mc BridesMichigan193831 yearsThreshold days
MichigammeMichigan193889 yearsThreshold days
Milwaukee Mitchell APWisconsin193889 yearsThreshold days
MineolaNew York193874 yearsThreshold days
Minneapolis-St Paul Intl APMinnesota193889 yearsThreshold days
MonteagleTennessee193889 yearsThreshold days
Montezuma Castle NmArizona193889 yearsThreshold days
Mullan Pass Vor/DmeIdaho193889 yearsThreshold days
MyerstownPennsylvania193880 yearsThreshold days
N Vernon 2 ESEIndiana193889 yearsThreshold days
NashuaNew Hampshire193857 yearsThreshold days
New Boston Dam 17Illinois193889 yearsThreshold days
New LondonMissouri193853 yearsThreshold days
New Tripoli 4 EPennsylvania193845 yearsThreshold days
Nuuanu Rsch 4 783Hawaii193889 yearsThreshold days
Paakea 350Hawaii193886 yearsThreshold days
Peru 2 WSWNew York193885 yearsThreshold days
PittsvilleWisconsin193850 yearsThreshold days
Pleasant HillMissouri193835 yearsThreshold days
Point ArenaCalifornia193851 yearsThreshold days
Point Piedras BlancaCalifornia193838 yearsThreshold days
Port ClintonPennsylvania193842 yearsThreshold days
Portland Intl APOregon193889 yearsThreshold days
Princeville Rch 1117Hawaii193889 yearsThreshold days
ReformAlabama193888 yearsThreshold days
Riverhead Rsch FarmNew York193889 yearsThreshold days
Rock MillsAlabama193889 yearsThreshold days
Roy 8 NEMontana193868 yearsThreshold days
Savannah BeachGeorgia193840 yearsThreshold days
Sayre 5 NWAlabama193855 yearsThreshold days
Seneca Sf 1NWest Virginia193863 yearsThreshold days
SheffieldTexas193874 yearsThreshold days
Silver Creek FallsOregon193889 yearsThreshold days
St Louis Lambert Intl APMissouri193889 yearsThreshold days
Stanley 3 NNWNorth Dakota193880 yearsThreshold days
State FarmVirginia193839 yearsThreshold days
Stephenson 5WSWMichigan193871 yearsThreshold days
SteubenMichigan193887 yearsThreshold days
Suttons Bay 4 NWMichigan193831 yearsThreshold days
Syracuse Hancock Intl APNew York193889 yearsThreshold days
Theilman 1SSWMinnesota193889 yearsThreshold days
ThompsonvilleMichigan193847 yearsThreshold days
Tipton 4S MesonetOklahoma193889 yearsThreshold days
Tulsa Intl APOklahoma193889 yearsThreshold days
Tylertown 5ESEMississippi193875 yearsThreshold days
Valley HeadWest Virginia193876 yearsThreshold days
VernonAlabama193889 yearsThreshold days
W MonroeLouisiana193889 yearsThreshold days
W Palm Beach Intl APFlorida193889 yearsThreshold days
WadesboroNorth Carolina193887 yearsThreshold days
Walnut GroveMississippi193889 yearsThreshold days
Waterloo 2 NWIndiana193866 yearsThreshold days
Wauna 3 WWashington193877 yearsThreshold days
WaynokaOklahoma193889 yearsThreshold days
West LinnOregon193831 yearsThreshold days
WilliamsportMaryland193889 yearsThreshold days
Winfield LocksWest Virginia193889 yearsThreshold days
Wink FAA APTexas193889 yearsThreshold days
AmyColorado193935 yearsThreshold days
Baltimore-Washington Intl APMaryland193988 yearsThreshold days
Barnegat LightNew Jersey193979 yearsThreshold days
BarnesvilleOhio193969 yearsThreshold days
Bartlett DamArizona193988 yearsThreshold days
Beaumont #2California193963 yearsThreshold days
Beaver Canyon Pwr HouseUtah193983 yearsThreshold days
BedfordIndiana193940 yearsThreshold days
BetatakinArizona193988 yearsThreshold days
Bingham 2 NENew Mexico193988 yearsThreshold days
Birkenfeld 1 NOregon193931 yearsThreshold days
Blue Mtn DamArkansas193988 yearsThreshold days
Botkinburg 3 NEArkansas193988 yearsThreshold days
Bremo BluffVirginia193980 yearsThreshold days
BroadalbinNew York193963 yearsThreshold days
Burbank Valley Pump PltCalifornia193988 yearsThreshold days
Burns WSO CityOregon193942 yearsThreshold days
Caribou 2 SMinnesota193964 yearsThreshold days
Carter TwrOklahoma193972 yearsThreshold days
CazaderoCalifornia193933 yearsThreshold days
Charles Mill LakeOhio193949 yearsThreshold days
Charlotte Douglas APNorth Carolina193988 yearsThreshold days
ChipleyFlorida193988 yearsThreshold days
Clarksburg Benedum APWest Virginia193988 yearsThreshold days
ComptonArkansas193987 yearsThreshold days
Concord ASOSNew Hampshire193988 yearsThreshold days
CondaIdaho193940 yearsThreshold days
Copper Mine Trading PoArizona193938 yearsThreshold days
Cross PlainsTexas193938 yearsThreshold days
Dallas FAA APTexas193988 yearsThreshold days
DanvillePennsylvania193973 yearsThreshold days
Deer Creek DamUtah193988 yearsThreshold days
Doherty RchColorado193942 yearsThreshold days
Eagle RvrWisconsin193988 yearsThreshold days
EddyvilleIowa193946 yearsThreshold days
El Dorado 1 SSWWisconsin193943 yearsThreshold days
Elgin 2SSWMinnesota193988 yearsThreshold days
EllingtonMissouri193977 yearsThreshold days
EwanWashington193935 yearsThreshold days
FabensTexas193939 yearsThreshold days
Fenn RsIdaho193988 yearsThreshold days
Fredericktown 4 SOhio193974 yearsThreshold days
Ft Wayne Intl APIndiana193988 yearsThreshold days
GardnerColorado193933 yearsThreshold days
GeneseoKansas193988 yearsThreshold days
Green Mt DamColorado193982 yearsThreshold days
GreenwaterWashington193943 yearsThreshold days
GreenwoodArkansas193974 yearsThreshold days
GuernevilleCalifornia193933 yearsThreshold days
Hackberry 8 SSWLouisiana193985 yearsThreshold days
Haleakala Exp Farm 434Hawaii193954 yearsThreshold days
Haleakala Rs 338Hawaii193988 yearsThreshold days
Half Moon BayCalifornia193988 yearsThreshold days
HarmonyMinnesota193982 yearsThreshold days
Harrisburg Capital City APPennsylvania193988 yearsThreshold days
Hart Mtn RefugeOregon193988 yearsThreshold days
High Landing 2 NWMinnesota193955 yearsThreshold days
Hilts Slash DisposalCalifornia193946 yearsThreshold days
HobergsCalifornia193936 yearsThreshold days
Kainaliu 73.2Hawaii193984 yearsThreshold days
KelloggCalifornia193935 yearsThreshold days
KentlandIndiana193970 yearsThreshold days
Kewanee 1EIllinois193988 yearsThreshold days
KumbrabowWest Virginia193987 yearsThreshold days
La Crescent Dam 7Minnesota193988 yearsThreshold days
Laguardia APNew York193988 yearsThreshold days
LanesboroMinnesota193977 yearsThreshold days
Larsen BayAlaska193955 yearsThreshold days
LaverneOklahoma193971 yearsThreshold days
Madison Dane Co Rgnl APWisconsin193988 yearsThreshold days
MarshallIllinois193966 yearsThreshold days
McGrath APAlaska193988 yearsThreshold days
McGrath Kuskokwim RvrAlaska193973 yearsThreshold days
MidwestWyoming193988 yearsThreshold days
Minnesota City Dam 5Minnesota193988 yearsThreshold days
Mud Mtn DamWashington193988 yearsThreshold days
Mulberry 6 NNEArkansas193946 yearsThreshold days
Nimrod DamArkansas193988 yearsThreshold days
NiobraraNebraska193967 yearsThreshold days
Odell 2 NArkansas193976 yearsThreshold days
OkleeMinnesota193958 yearsThreshold days
OvertonNevada193988 yearsThreshold days
Petersburg Wb CityWest Virginia193933 yearsThreshold days
Pine SpringsTexas193970 yearsThreshold days
Pisgah Forest 3 NENorth Carolina193988 yearsThreshold days
PlatinumAlaska193988 yearsThreshold days
Pocatello Rgnl APIdaho193988 yearsThreshold days
Possum Kingdom DamTexas193937 yearsThreshold days
Puako 95.1Hawaii193938 yearsThreshold days
Puehu Ridge 1040Hawaii193962 yearsThreshold days
Red Bluff DamTexas193965 yearsThreshold days
Richmond Intl APVirginia193988 yearsThreshold days
San Diego Intl APCalifornia193988 yearsThreshold days
San Gabriel Fire DeptCalifornia193988 yearsThreshold days
Sandia ParkNew Mexico193971 yearsThreshold days
Senecaville LakeOhio193976 yearsThreshold days
ShirleyArkansas193950 yearsThreshold days
ShreveportLouisiana193988 yearsThreshold days
Skaggs Spgs Las LomasCalifornia193940 yearsThreshold days
SkwentnaAlaska193978 yearsThreshold days
Snow Creek UpperCalifornia193969 yearsThreshold days
Stevens PassWashington193956 yearsThreshold days
Stewart Mtn DamArizona193988 yearsThreshold days
StilwellKansas193972 yearsThreshold days
Tampa Intl APFlorida193988 yearsThreshold days
Tipp CityOhio193988 yearsThreshold days
Toledo Wb APOhio193988 yearsThreshold days
Topaz 4 NEMissouri193931 yearsThreshold days
Van HornTexas193987 yearsThreshold days
Wappapello DamMissouri193988 yearsThreshold days
Wasola 5NMissouri193988 yearsThreshold days
Wheeler AAF 810.1Hawaii193988 yearsThreshold days
White Rock DamMinnesota193988 yearsThreshold days
White Sands Natl MonNew Mexico193988 yearsThreshold days
WhitefishMontana193976 yearsThreshold days
Wichita Valley Farm 29Texas193934 yearsThreshold days
Williamsville 2 SVirginia193988 yearsThreshold days
Winona Dam 5 AMinnesota193988 yearsThreshold days
Wolf Creek Pass 4 WColorado193933 yearsThreshold days
Y Lightning RchArizona193977 yearsThreshold days
YsletaTexas193971 yearsThreshold days
Ackerly 4SETexas194063 yearsThreshold days
AckermanMississippi194073 yearsThreshold days
Aitkin 2EMinnesota194083 yearsThreshold days
Ajo WellArizona194036 yearsThreshold days
AlbertaAlabama194076 yearsThreshold days
AlderpointCalifornia194041 yearsThreshold days
AlexanderKansas194087 yearsThreshold days
Alexandria Chandler FldMinnesota194087 yearsThreshold days
AllenKentucky194038 yearsThreshold days
AltonMissouri194087 yearsThreshold days
Angwin Pacific Union CollegeCalifornia194087 yearsThreshold days
Antoine 1 SWArkansas194087 yearsThreshold days
Aransas Wildlife RefTexas194031 yearsThreshold days
Aroya 6 NEColorado194033 yearsThreshold days
Ash Fork 3Arizona194060 yearsThreshold days
Ashland 3 ENEAlabama194074 yearsThreshold days
AthensWest Virginia194064 yearsThreshold days
AtmoreAlabama194087 yearsThreshold days
Autaugaville 3 NAlabama194062 yearsThreshold days
Bakers MillsNew York194038 yearsThreshold days
BaldwynMississippi194087 yearsThreshold days
BarnesPennsylvania194052 yearsThreshold days
Beaverdale 1 EGeorgia194060 yearsThreshold days
BediasTexas194046 yearsThreshold days
Beedeville 4 NEArkansas194087 yearsThreshold days
Benjamin 4 SSETexas194036 yearsThreshold days
Berry 3 NWAlabama194087 yearsThreshold days
BethlehemPennsylvania194042 yearsThreshold days
Big Bow 3 WNWKansas194087 yearsThreshold days
Big Cypress Indian RsvFlorida194030 yearsThreshold days
Bingham CanyonUtah194035 yearsThreshold days
Black River 1 SWNew York194036 yearsThreshold days
Blackbeard IslandGeorgia194035 yearsThreshold days
Blue Canyon Nyack APCalifornia194087 yearsThreshold days
Bluff LakeMississippi194072 yearsThreshold days
BluffsIllinois194047 yearsThreshold days
Boise Air TerminalIdaho194087 yearsThreshold days
Bouquet CanyonCalifornia194039 yearsThreshold days
Branchland 1 NWest Virginia194073 yearsThreshold days
Brewster 4WKansas194082 yearsThreshold days
BricelynMinnesota194083 yearsThreshold days
Brooklyn 2 SEMississippi194036 yearsThreshold days
Brunswick NASMaine194071 yearsThreshold days
Brunswick-McKinnon APGeorgia194087 yearsThreshold days
Buckatunna 1 NEMississippi194079 yearsThreshold days
BuffaloTexas194049 yearsThreshold days
Buffalo 2NEMinnesota194074 yearsThreshold days
BulverdeTexas194087 yearsThreshold days
Burlington Intl APVermont194087 yearsThreshold days
Butler 4WMissouri194087 yearsThreshold days
ButtonwillowCalifornia194087 yearsThreshold days
CandelariaTexas194072 yearsThreshold days
CantonIllinois194087 yearsThreshold days
Cape DecisionAlaska194035 yearsThreshold days
Caribou WFOMaine194087 yearsThreshold days
Carlisle 1 SWArkansas194036 yearsThreshold days
ClarksonNebraska194065 yearsThreshold days
CloverdaleOregon194087 yearsThreshold days
Collyer 10 SKansas194087 yearsThreshold days
Colorado NmColorado194087 yearsThreshold days
Comfrey 4 EMinnesota194033 yearsThreshold days
Cootes StoreVirginia194032 yearsThreshold days
Copper HillVirginia194087 yearsThreshold days
CorbinKentucky194048 yearsThreshold days
Cornudas Svc STNTexas194068 yearsThreshold days
CovertKansas194083 yearsThreshold days
Crandall 8 NMississippi194087 yearsThreshold days
Crane MtnMissouri194035 yearsThreshold days
Crawford 5 WMississippi194085 yearsThreshold days
Crescent 5WSWOklahoma194087 yearsThreshold days
Crider RchTexas194036 yearsThreshold days
CubaAlabama194044 yearsThreshold days
Cunico RchNew Mexico194031 yearsThreshold days
Damascus 2 NNEArkansas194087 yearsThreshold days
Dawson SpringsKentucky194074 yearsThreshold days
Dayton 1 NAlabama194043 yearsThreshold days
De QuincyLouisiana194064 yearsThreshold days
Denison DamTexas194058 yearsThreshold days
Desert NwrNevada194087 yearsThreshold days
DexterKansas194043 yearsThreshold days
Dillon APMontana194087 yearsThreshold days
Dodge CtrMinnesota194075 yearsThreshold days
Dorset 2 SEVermont194060 yearsThreshold days
Douglasville 4 SGeorgia194065 yearsThreshold days
Dryer 1 NWTexas194036 yearsThreshold days
DunmorKentucky194054 yearsThreshold days
Eagle Mtn Lake DamTexas194036 yearsThreshold days
Echo DamUtah194087 yearsThreshold days
EdisonGeorgia194076 yearsThreshold days
EdomTexas194074 yearsThreshold days
Elbow Lake 5 EMinnesota194049 yearsThreshold days
Elk RvrMinnesota194087 yearsThreshold days
Elkwood 6 SEVirginia194044 yearsThreshold days
Ellensburg Bowers FldWashington194087 yearsThreshold days
EllsinoreMissouri194033 yearsThreshold days
ElrodAlabama194061 yearsThreshold days
EmbryGeorgia194072 yearsThreshold days
EnnisTexas194052 yearsThreshold days
Enterprise Beryl JctUtah194069 yearsThreshold days
EuniceLouisiana194076 yearsThreshold days
Falcon FldArizona194037 yearsThreshold days
FerrisTexas194087 yearsThreshold days
Ft MorganAlabama194036 yearsThreshold days
Ft StocktonTexas194086 yearsThreshold days
Ft Supply 3SEOklahoma194073 yearsThreshold days
GainesboroTennessee194036 yearsThreshold days
GenoaColorado194087 yearsThreshold days
GeraldMissouri194039 yearsThreshold days
Gholson 8 WMississippi194072 yearsThreshold days
Giddings 5ETexas194087 yearsThreshold days
Grand Marais 2 EMichigan194067 yearsThreshold days
Grand Twr 2 NIllinois194070 yearsThreshold days
Grant GroveCalifornia194087 yearsThreshold days
GravellyArkansas194085 yearsThreshold days
Great FallsSouth Carolina194086 yearsThreshold days
Green ForestArkansas194067 yearsThreshold days
GreenbrierArkansas194081 yearsThreshold days
GrenvilleNew Mexico194083 yearsThreshold days
Guard Island Light STNAlaska194030 yearsThreshold days
HarlanKansas194055 yearsThreshold days
Harrisonburg Lock 2Louisiana194033 yearsThreshold days
HaynesvilleLouisiana194073 yearsThreshold days
HialeahFlorida194087 yearsThreshold days
HillsvilleVirginia194066 yearsThreshold days
Hitchland 6 SSWTexas194034 yearsThreshold days
HolleyOregon194087 yearsThreshold days
HollowOklahoma194067 yearsThreshold days
Honolulu Intl APHawaii194087 yearsThreshold days
HosstonLouisiana194075 yearsThreshold days
HouseNew Mexico194078 yearsThreshold days
Huttig LockArkansas194037 yearsThreshold days
HydenKentucky194069 yearsThreshold days
IdlewildNorth Carolina194059 yearsThreshold days
ImperialKansas194044 yearsThreshold days
ImperialTexas194054 yearsThreshold days
Inchelium 2 NWWashington194036 yearsThreshold days
InyokernCalifornia194073 yearsThreshold days
JayOklahoma194039 yearsThreshold days
Jeddo 3STexas194078 yearsThreshold days
Jeremiah 1 SKentucky194075 yearsThreshold days
Jerome 2 SKansas194063 yearsThreshold days
Jerseyville 2 SWIllinois194087 yearsThreshold days
JonesboroGeorgia194087 yearsThreshold days
Kapaa Stables 1104Hawaii194039 yearsThreshold days
KeithvilleLouisiana194087 yearsThreshold days
La FargeWisconsin194087 yearsThreshold days
Lake Bridgeport DamTexas194077 yearsThreshold days
Las Vegas Muni APNew Mexico194087 yearsThreshold days
LaurelNebraska194060 yearsThreshold days
Le Ctr 2 SEMinnesota194052 yearsThreshold days
LindenTexas194086 yearsThreshold days
LockhartTexas194063 yearsThreshold days
Lookeba 1 NOklahoma194071 yearsThreshold days
Loretta 1WKansas194082 yearsThreshold days
LoxahatcheeFlorida194049 yearsThreshold days
Mackinaw 3WSWIllinois194087 yearsThreshold days
Madison WwtpMinnesota194087 yearsThreshold days
Marion Ctr 2 SEPennsylvania194055 yearsThreshold days
MaudTexas194087 yearsThreshold days
Mc Henry 5 ESEMississippi194036 yearsThreshold days
MelvinAlabama194078 yearsThreshold days
Mercer RsWisconsin194087 yearsThreshold days
Mertz Pondville TwrAlabama194031 yearsThreshold days
Mexican HatUtah194080 yearsThreshold days
MidwayAlabama194087 yearsThreshold days
MidwayKentucky194039 yearsThreshold days
MillerstownKentucky194046 yearsThreshold days
Mize 3SWMississippi194086 yearsThreshold days
Monroe Lock 4Louisiana194033 yearsThreshold days
Monroeville 1 NWIndiana194061 yearsThreshold days
MontroseMississippi194031 yearsThreshold days
Morobay LockArkansas194046 yearsThreshold days
MoscowTexas194030 yearsThreshold days
Mott Is Isle RoyaleMichigan194080 yearsThreshold days
Mt Olive 1 EIllinois194087 yearsThreshold days
Muir WoodsCalifornia194087 yearsThreshold days
Mullens 3 EWest Virginia194087 yearsThreshold days
Muscle Shoals APAlabama194087 yearsThreshold days
NaponeeNebraska194087 yearsThreshold days
Needles APCalifornia194087 yearsThreshold days
NeuvilleTexas194069 yearsThreshold days
NewcastleNebraska194087 yearsThreshold days
Newcomb 3 WNew York194038 yearsThreshold days
Newhope 3 EArkansas194044 yearsThreshold days
Ninety Nine IsSouth Carolina194087 yearsThreshold days
Nogalus Grd STNTexas194030 yearsThreshold days
Notla 3 SETexas194080 yearsThreshold days
Nugent 1 ESETexas194033 yearsThreshold days
OfahomaMississippi194062 yearsThreshold days
OkeechobeeFlorida194072 yearsThreshold days
Ortona Lock 2Florida194085 yearsThreshold days
OttertailMinnesota194087 yearsThreshold days
Panacea 1 SFlorida194076 yearsThreshold days
PauldingMississippi194071 yearsThreshold days
PaysonArizona194087 yearsThreshold days
PeeblesOhio194087 yearsThreshold days
Pelican RapidsMinnesota194085 yearsThreshold days
Pendroy 2 NNWMontana194051 yearsThreshold days
PeoriaIllinois194047 yearsThreshold days
PeotoneIllinois194087 yearsThreshold days
PerryvilleAlabama194065 yearsThreshold days
PeruVermont194087 yearsThreshold days
Petersburg 3SSWIllinois194075 yearsThreshold days
Phila Intl APPennsylvania194087 yearsThreshold days
Phillipsburg-Easton BrgNew Jersey194087 yearsThreshold days
Philomath 2 SEOregon194033 yearsThreshold days
PickensvilleAlabama194038 yearsThreshold days
Pierce CityMissouri194071 yearsThreshold days
Pilot 1 ENEVirginia194046 yearsThreshold days
PinevilleKentucky194060 yearsThreshold days
Piper CityIllinois194073 yearsThreshold days
Plantersville 2 SSEAlabama194078 yearsThreshold days
PlymouthUtah194087 yearsThreshold days
PolarTexas194036 yearsThreshold days
Pompano BeachFlorida194062 yearsThreshold days
Portland JetportMaine194087 yearsThreshold days
PottsvillePennsylvania194032 yearsThreshold days
PrentissMississippi194087 yearsThreshold days
Preston 7 NWKansas194039 yearsThreshold days
Pullman 2 NWWashington194087 yearsThreshold days
Purvis 2NMississippi194085 yearsThreshold days
RahwayNew Jersey194061 yearsThreshold days
Ranger 1 WTexas194036 yearsThreshold days
RinggoldTexas194055 yearsThreshold days
Riverton Lock 3Louisiana194033 yearsThreshold days
Roaring SpringsTexas194087 yearsThreshold days
RockportMississippi194060 yearsThreshold days
Rocky KnobVirginia194036 yearsThreshold days
RodessaLouisiana194046 yearsThreshold days
RossTexas194036 yearsThreshold days
Ruby Lake NwrNevada194084 yearsThreshold days
RyeColorado194053 yearsThreshold days
S MtnPennsylvania194083 yearsThreshold days
Sagamore 1 SPennsylvania194035 yearsThreshold days
Saint CharlesMichigan194058 yearsThreshold days
San Clemente DamCalifornia194080 yearsThreshold days
Sardis DamMississippi194087 yearsThreshold days
Saxton 1WPennsylvania194074 yearsThreshold days
ScandiaKansas194087 yearsThreshold days
SebewaingMichigan194071 yearsThreshold days
SedaliaOhio194069 yearsThreshold days
ShuqualakMississippi194050 yearsThreshold days
Siloam Springs 1EMissouri194072 yearsThreshold days
Sioux City APIowa194087 yearsThreshold days
SparkmanArkansas194081 yearsThreshold days
Sparta WwtpTennessee194087 yearsThreshold days
SpeedwellVirginia194046 yearsThreshold days
SpringfieldMissouri194087 yearsThreshold days
St James WwtpMinnesota194087 yearsThreshold days
StandardMississippi194049 yearsThreshold days
SterlingtonLouisiana194069 yearsThreshold days
Stockdale 6NTexas194082 yearsThreshold days
Summersville 3 SEMissouri194087 yearsThreshold days
SumrallMississippi194087 yearsThreshold days
Sweet SpringsMissouri194087 yearsThreshold days
TallahasseeFlorida194087 yearsThreshold days
TamaquaPennsylvania194073 yearsThreshold days
Tamiami Trail 40 Mi BendFlorida194067 yearsThreshold days
TampicoTexas194045 yearsThreshold days
Taylor ParkColorado194087 yearsThreshold days
TerminalUtah194033 yearsThreshold days
The Rock RchGeorgia194082 yearsThreshold days
Three CreekIdaho194048 yearsThreshold days
TidewaterOregon194063 yearsThreshold days
TrentTexas194067 yearsThreshold days
TroyTexas194069 yearsThreshold days
Truby 3 ESETexas194033 yearsThreshold days
UnionMississippi194045 yearsThreshold days
UnionvilleMaryland194057 yearsThreshold days
Upham 3 NNorth Dakota194087 yearsThreshold days
Valparaiso Eglin AFBFlorida194087 yearsThreshold days
VancleaveMississippi194066 yearsThreshold days
VandergriftPennsylvania194049 yearsThreshold days
VestaMinnesota194079 yearsThreshold days
Vestal 2New York194038 yearsThreshold days
VinsonOklahoma194072 yearsThreshold days
VirdenNew Mexico194035 yearsThreshold days
W BloctonAlabama194087 yearsThreshold days
W TopshamVermont194087 yearsThreshold days
Wahiawa Dam 863Hawaii194039 yearsThreshold days
Walsh 1 WColorado194087 yearsThreshold days
WardsboroVermont194034 yearsThreshold days
WestbrookConnecticut194039 yearsThreshold days
WhatleyAlabama194068 yearsThreshold days
White Oak 2 NMississippi194072 yearsThreshold days
WhitesburgPennsylvania194054 yearsThreshold days
Winder 4SGeorgia194067 yearsThreshold days
Wiscoy 1 ENew York194056 yearsThreshold days
Wupatki NmArizona194087 yearsThreshold days
Yadkinville 6 ENorth Carolina194087 yearsThreshold days
YorktownTexas194073 yearsThreshold days
AbbottArkansas194186 yearsThreshold days
Adel 2 SGeorgia194135 yearsThreshold days
Adobe RchNew Mexico194154 yearsThreshold days
Adolphus 1 EKentucky194145 yearsThreshold days
Alto 5 SWTexas194168 yearsThreshold days
AmadoArizona194136 yearsThreshold days
Annette APAlaska194179 yearsThreshold days
Arkabutla DamMississippi194186 yearsThreshold days
AthensAlabama194186 yearsThreshold days
BarberMontana194158 yearsThreshold days
Barker 4 NENew York194136 yearsThreshold days
BarryIllinois194136 yearsThreshold days
Batesville LvstkArkansas194186 yearsThreshold days
BaylorMontana194176 yearsThreshold days
BeatriceAlabama194160 yearsThreshold days
Beech GroveArkansas194135 yearsThreshold days
BelenNew Mexico194136 yearsThreshold days
Bellevue L/D 12Iowa194186 yearsThreshold days
BeltsvilleMaryland194186 yearsThreshold days
Belvidere WwtpIllinois194186 yearsThreshold days
Bennetts BrgNew York194186 yearsThreshold days
BiorkaAlaska194139 yearsThreshold days
Blackwater RefugeMaryland194136 yearsThreshold days
Bluff City 3 SWArkansas194172 yearsThreshold days
Boswell 1 SOklahoma194159 yearsThreshold days
Bozeman Gallatin Fld APMontana194186 yearsThreshold days
BravoTexas194186 yearsThreshold days
Broken Arrow 2 SWOklahoma194135 yearsThreshold days
BrookfieldMissouri194178 yearsThreshold days
Buler 4 NNWTexas194137 yearsThreshold days
Bunker HillTexas194150 yearsThreshold days
Burdett 3SKansas194186 yearsThreshold days
Burlington 3 WSWTexas194135 yearsThreshold days
Burnt Cabins 2 NEPennsylvania194138 yearsThreshold days
Canal Pt USDAFlorida194186 yearsThreshold days
Center 4 SSWColorado194169 yearsThreshold days
Chandler HeightsArizona194167 yearsThreshold days
ChathamLouisiana194135 yearsThreshold days
ChillicotheIllinois194170 yearsThreshold days
Chino ValleyArizona194179 yearsThreshold days
CirclevilleUtah194170 yearsThreshold days
Coaldale JunctionNevada194130 yearsThreshold days
Cohocton ScsNew York194130 yearsThreshold days
ComstockNebraska194162 yearsThreshold days
Concepcion 3 STexas194161 yearsThreshold days
ConlenTexas194181 yearsThreshold days
Cove FtUtah194140 yearsThreshold days
Crystal CityTexas194168 yearsThreshold days
Crystal ValleyArkansas194184 yearsThreshold days
CusterMontana194135 yearsThreshold days
DarrouzettTexas194177 yearsThreshold days
DiliaNew Mexico194182 yearsThreshold days
DillingerWyoming194186 yearsThreshold days
Dime BoxTexas194186 yearsThreshold days
Donalsonville 1 SGeorgia194147 yearsThreshold days
Driver 4 NEVirginia194146 yearsThreshold days
Dundee 2NEKentucky194164 yearsThreshold days
Eagles MerePennsylvania194147 yearsThreshold days
EhrenbergArizona194137 yearsThreshold days
El CampoTexas194186 yearsThreshold days
Eldorado 19 SWTexas194135 yearsThreshold days
Eldred RockAlaska194133 yearsThreshold days
Eureka WFO Woodley IsCalifornia194186 yearsThreshold days
Evant 1SSWTexas194169 yearsThreshold days
Fairfield 3WTexas194167 yearsThreshold days
FanshaweOklahoma194178 yearsThreshold days
Farewell FAA APAlaska194141 yearsThreshold days
FifeTexas194135 yearsThreshold days
Five Finger Lt STNAlaska194144 yearsThreshold days
FranconiaNew Hampshire194141 yearsThreshold days
Frenchburg 2 WKentucky194165 yearsThreshold days
Ft Atkinson WwtpWisconsin194186 yearsThreshold days
Georgetown Wtr WksKentucky194186 yearsThreshold days
Glenrock 5 ESEWyoming194168 yearsThreshold days
Grand Forks Intl APNorth Dakota194186 yearsThreshold days
Grand River DamOklahoma194139 yearsThreshold days
Grandfield 4 NWOklahoma194154 yearsThreshold days
Grantsville 1ESEWest Virginia194183 yearsThreshold days
GreenviewCalifornia194168 yearsThreshold days
Greenwood LakeNew Jersey194169 yearsThreshold days
GruverTexas194186 yearsThreshold days
HallidayNorth Dakota194174 yearsThreshold days
HannaOklahoma194161 yearsThreshold days
Hershey 5 SSENebraska194186 yearsThreshold days
HighlandKansas194140 yearsThreshold days
HightowerAlabama194173 yearsThreshold days
Hobbs FAANew Mexico194186 yearsThreshold days
HoonahAlaska194186 yearsThreshold days
Hot Sulphur Spgs 2 SWColorado194141 yearsThreshold days
HughesAlaska194130 yearsThreshold days
HulettWyoming194178 yearsThreshold days
Hunt 3 SWTexas194159 yearsThreshold days
HuntsdalePennsylvania194146 yearsThreshold days
Iaeger 1SWWest Virginia194172 yearsThreshold days
IdaliaColorado194181 yearsThreshold days
IrwinOhio194157 yearsThreshold days
JacksboroTexas194186 yearsThreshold days
John Martin DamColorado194186 yearsThreshold days
Juncal DamCalifornia194186 yearsThreshold days
KanawhaIowa194186 yearsThreshold days
Kanopolis LakeKansas194186 yearsThreshold days
KarvalColorado194186 yearsThreshold days
Keene 1 WSWKentucky194170 yearsThreshold days
KentwoodLouisiana194168 yearsThreshold days
Kettleman STNCalifornia194161 yearsThreshold days
Kingston SpringsTennessee194186 yearsThreshold days
Lacomb 1 WNWOregon194133 yearsThreshold days
Lake ArrowheadCalifornia194169 yearsThreshold days
LeedeyOklahoma194186 yearsThreshold days
LenorahTexas194186 yearsThreshold days
LibertyKentucky194163 yearsThreshold days
Little ValleyNew York194186 yearsThreshold days
Long Is 1NKansas194174 yearsThreshold days
LoopTexas194155 yearsThreshold days
Luray 5 EVirginia194186 yearsThreshold days
Lynxhaven RchTexas194136 yearsThreshold days
ManWest Virginia194185 yearsThreshold days
MarlowNew Hampshire194171 yearsThreshold days
Marseilles Lock/DamIllinois194186 yearsThreshold days
MarysvilleKansas194186 yearsThreshold days
MasonTexas194186 yearsThreshold days
MaysvilleGeorgia194158 yearsThreshold days
Mc VilleNorth Dakota194156 yearsThreshold days
McAllenTexas194186 yearsThreshold days
McCookTexas194186 yearsThreshold days
McMillin RsvrWashington194186 yearsThreshold days
Meadow GroveNebraska194160 yearsThreshold days
Merrill 4 WSWIowa194137 yearsThreshold days
MertzonTexas194147 yearsThreshold days
Middletown Harrisburg Intl APPennsylvania194186 yearsThreshold days
MillbrookNew York194164 yearsThreshold days
MiltonNew Jersey194132 yearsThreshold days
Mingo 6EKansas194182 yearsThreshold days
Moose Pass 3NWAlaska194185 yearsThreshold days
Moravia 1 EOklahoma194186 yearsThreshold days
Morris Plains 1 WNew Jersey194150 yearsThreshold days
MorseTexas194158 yearsThreshold days
MuensterTexas194178 yearsThreshold days
N Lazy H RchArizona194151 yearsThreshold days
NorfolkNew York194164 yearsThreshold days
O O RchOregon194171 yearsThreshold days
Oak HillWest Virginia194172 yearsThreshold days
Oak Ridge RsvrNew Jersey194186 yearsThreshold days
Oaknolia 2NLouisiana194175 yearsThreshold days
Olney 5 NNWTexas194164 yearsThreshold days
Olympia APWashington194186 yearsThreshold days
Othello 6 ESEWashington194162 yearsThreshold days
Otis 11 NEColorado194149 yearsThreshold days
Ouray 4NEUtah194184 yearsThreshold days
Pacific HouseCalifornia194183 yearsThreshold days
Palm 3 SEPennsylvania194186 yearsThreshold days
Parishville 1 WNWNew York194141 yearsThreshold days
Pine Level 4 ESEAlabama194149 yearsThreshold days
Pleasant HillIllinois194136 yearsThreshold days
Pontotoc 1NOklahoma194186 yearsThreshold days
PoteetTexas194186 yearsThreshold days
Price 2 SWTexas194135 yearsThreshold days
Princeton Wtr WksNew Jersey194146 yearsThreshold days
Pt LayAlaska194186 yearsThreshold days
QuincyWashington194186 yearsThreshold days
QuintonOklahoma194158 yearsThreshold days
Ralph 1 NSouth Dakota194163 yearsThreshold days
Randlett 9 EOklahoma194175 yearsThreshold days
Red Feather Lakes 2 SEColorado194150 yearsThreshold days
RedingtonArizona194186 yearsThreshold days
Renfrow 1 EOklahoma194151 yearsThreshold days
Reydon 2SSEOklahoma194167 yearsThreshold days
ReynoldsMissouri194145 yearsThreshold days
Richfield 10 WSWKansas194186 yearsThreshold days
Ridgeland 5 NESouth Carolina194159 yearsThreshold days
RipleyWest Virginia194186 yearsThreshold days
RoanokeTexas194177 yearsThreshold days
RobyMissouri194138 yearsThreshold days
RockwallTexas194169 yearsThreshold days
RosholtWisconsin194186 yearsThreshold days
RosserTexas194186 yearsThreshold days
RuidosoNew Mexico194184 yearsThreshold days
RushvilleNebraska194171 yearsThreshold days
Sabino CanyonArizona194142 yearsThreshold days
Sacramento AP ASOSCalifornia194186 yearsThreshold days
Salem 5 SWSouth Dakota194161 yearsThreshold days
Sand PointAlaska194186 yearsThreshold days
SangerTexas194159 yearsThreshold days
Santa Barbara Muni APCalifornia194186 yearsThreshold days
Santa Fe Co Muni APNew Mexico194186 yearsThreshold days
SegregansetMassachusetts194140 yearsThreshold days
Shelbyville DamIllinois194186 yearsThreshold days
Sheridan TwrArkansas194137 yearsThreshold days
ShioctonWisconsin194186 yearsThreshold days
Sioux RapidsIowa194186 yearsThreshold days
SmithfieldVirginia194134 yearsThreshold days
Smyrna 6STennessee194174 yearsThreshold days
So Entrance Yosemite NpCalifornia194186 yearsThreshold days
SpiroOklahoma194169 yearsThreshold days
Spring ValleyMinnesota194186 yearsThreshold days
Springfield 4 SEIllinois194133 yearsThreshold days
SteubenvilleOhio194186 yearsThreshold days
StoningtonColorado194159 yearsThreshold days
Sullivan 3SIllinois194186 yearsThreshold days
TascosaTexas194144 yearsThreshold days
Taylorville 2SEIllinois194186 yearsThreshold days
Tecumseh 1WMissouri194186 yearsThreshold days
TennysonWyoming194141 yearsThreshold days
TerrellTexas194180 yearsThreshold days
The PoplarsOregon194186 yearsThreshold days
Theresa 4NWNew York194186 yearsThreshold days
Ticonderoga 3 NENew York194140 yearsThreshold days
TomballTexas194173 yearsThreshold days
Troy 1 SEColorado194147 yearsThreshold days
TurkeyTexas194186 yearsThreshold days
TuweepArizona194145 yearsThreshold days
UmbargerTexas194172 yearsThreshold days
Unalakleet FldAlaska194186 yearsThreshold days
Union Grove WwtpWisconsin194186 yearsThreshold days
Valliant 3 WOklahoma194175 yearsThreshold days
VirdenIllinois194171 yearsThreshold days
VonaColorado194142 yearsThreshold days
Waco Rgnl APTexas194186 yearsThreshold days
WallaceIdaho194186 yearsThreshold days
Wallace 2 EAlabama194182 yearsThreshold days
Walnut GroveAlabama194186 yearsThreshold days
Washington Reagan Natl APVirginia194186 yearsThreshold days
Wausau ASOSWisconsin194186 yearsThreshold days
Waynesburg 7 NEKentucky194151 yearsThreshold days
Waynesville 2 WMissouri194186 yearsThreshold days
WhitefieldNew Hampshire194132 yearsThreshold days
Whitewater WwtpWisconsin194186 yearsThreshold days
Whitmire 4 NESouth Carolina194151 yearsThreshold days
Wickiup DamOregon194184 yearsThreshold days
WilliamsburgPennsylvania194186 yearsThreshold days
Wilson 4 SNew York194157 yearsThreshold days
WindsorColorado194150 yearsThreshold days
Winter HavenFlorida194168 yearsThreshold days
Wolf Point 5 ESEMontana194133 yearsThreshold days
Zook 9 EKansas194131 yearsThreshold days
AbbevilleMississippi194275 yearsThreshold days
Adak APAlaska194285 yearsThreshold days
Afton 6 NENew Mexico194258 yearsThreshold days
Alcove DamNew York194285 yearsThreshold days
Anderson DamIdaho194265 yearsThreshold days
Anvil RchArizona194285 yearsThreshold days
ArmstrongTexas194237 yearsThreshold days
AshlandMississippi194285 yearsThreshold days
Augusta Bush Fld APGeorgia194285 yearsThreshold days
BakersfieldTexas194279 yearsThreshold days
BeaumontMississippi194235 yearsThreshold days
BelchertownMassachusetts194285 yearsThreshold days
BennetNebraska194259 yearsThreshold days
Borrego Desert ParkCalifornia194285 yearsThreshold days
BroaddusTexas194235 yearsThreshold days
Canandaigua 3 SNew York194285 yearsThreshold days
CantonNew Mexico194271 yearsThreshold days
Cascade 1 NWIdaho194284 yearsThreshold days
Chicopee Falls Westover FldMassachusetts194285 yearsThreshold days
CoalingaCalifornia194285 yearsThreshold days
Coweeta Exp STNNorth Carolina194285 yearsThreshold days
Crane NsaIndiana194266 yearsThreshold days
Cureton RchNew Mexico194244 yearsThreshold days
DancyMississippi194248 yearsThreshold days
Double Four RchWyoming194264 yearsThreshold days
Dunbar Forest Exp STNMichigan194249 yearsThreshold days
East Rainelle 3 NNEWest Virginia194240 yearsThreshold days
ElmaNew York194241 yearsThreshold days
Elwha RsWashington194277 yearsThreshold days
Fargo 3ENEOklahoma194285 yearsThreshold days
Farnsworth RchNew Mexico194239 yearsThreshold days
Findlay APOhio194285 yearsThreshold days
Five Points 5 SSWCalifornia194285 yearsThreshold days
ForestportNew York194237 yearsThreshold days
Ft George G MeadeMaryland194234 yearsThreshold days
Ghost RchNew Mexico194282 yearsThreshold days
Glen Hazel 2 NE DamPennsylvania194284 yearsThreshold days
Greenup 3SEIllinois194262 yearsThreshold days
GreenvilleRhode Island194233 yearsThreshold days
GrundyVirginia194285 yearsThreshold days
Halenanaho 1006Hawaii194285 yearsThreshold days
Hamakuapoko 485Hawaii194275 yearsThreshold days
Hart LakeFlorida194238 yearsThreshold days
Harvey 4NENorth Dakota194285 yearsThreshold days
Heart MtnWyoming194267 yearsThreshold days
Helemano Intake 881Hawaii194237 yearsThreshold days
Henshaw DamCalifornia194285 yearsThreshold days
HoustonMississippi194285 yearsThreshold days
Hukipo 945Hawaii194259 yearsThreshold days
Inman 5SWKansas194285 yearsThreshold days
Jordan 1SSWMinnesota194285 yearsThreshold days
Kaawaloa 29Hawaii194258 yearsThreshold days
Kaneohe Bay MCASHawaii194285 yearsThreshold days
KarnackTexas194266 yearsThreshold days
Kauaula Intake 375Hawaii194269 yearsThreshold days
Kawaihapai 841Hawaii194260 yearsThreshold days
Keahua 410Hawaii194275 yearsThreshold days
Kendall 2 EFlorida194233 yearsThreshold days
King SalmonAlaska194285 yearsThreshold days
Kohala Maulili 176Hawaii194234 yearsThreshold days
Koloa Mauka 994Hawaii194285 yearsThreshold days
Koloko Rsvr 1137Hawaii194285 yearsThreshold days
KonawaOklahoma194277 yearsThreshold days
Lake EndLouisiana194231 yearsThreshold days
Lake MaloyaNew Mexico194285 yearsThreshold days
Lambert 1WMississippi194285 yearsThreshold days
Long CreekSouth Carolina194285 yearsThreshold days
Lyons 2 NOklahoma194262 yearsThreshold days
MalcolmNebraska194277 yearsThreshold days
Malheur Branch Exp STNOregon194281 yearsThreshold days
MaljamarNew Mexico194271 yearsThreshold days
Manoa Tun 2 716Hawaii194265 yearsThreshold days
Marion 4 NNEIllinois194284 yearsThreshold days
MarquezNew Mexico194234 yearsThreshold days
Massabesic LakeNew Hampshire194285 yearsThreshold days
Medora 1 SIllinois194285 yearsThreshold days
MesquiteNevada194265 yearsThreshold days
MiddleburgNew York194236 yearsThreshold days
Middleton Island AutoAlaska194285 yearsThreshold days
Mt Pleasant 4SWMississippi194276 yearsThreshold days
Mt SterlingIllinois194277 yearsThreshold days
N Fk 2North Carolina194285 yearsThreshold days
NaplesFlorida194285 yearsThreshold days
New FlorenceMissouri194237 yearsThreshold days
New Lexington 2 NWOhio194285 yearsThreshold days
New Roads 5 NELouisiana194285 yearsThreshold days
Nittaw 1 SFlorida194231 yearsThreshold days
Niu Ridge 1035Hawaii194259 yearsThreshold days
Northway APAlaska194285 yearsThreshold days
OchoaNew Mexico194278 yearsThreshold days
Palolo Vly 718Hawaii194285 yearsThreshold days
PiketonOhio194285 yearsThreshold days
Pine Grove Fire TwrLouisiana194285 yearsThreshold days
PisecoNew York194270 yearsThreshold days
Port HeidenAlaska194285 yearsThreshold days
PuntillaAlaska194285 yearsThreshold days
Puuokumau 167Hawaii194230 yearsThreshold days
Raymond 2ENebraska194275 yearsThreshold days
Red Boiling SpringsTennessee194271 yearsThreshold days
Rising Star 1STexas194270 yearsThreshold days
Roaring Gap 1 NWNorth Carolina194275 yearsThreshold days
RuskTexas194285 yearsThreshold days
Saint Marys CollegeCalifornia194240 yearsThreshold days
SalemNew York194256 yearsThreshold days
Santa Margarita BoostCalifornia194285 yearsThreshold days
Siloam SpringsArkansas194246 yearsThreshold days
SkardaNew Mexico194242 yearsThreshold days
South DanburyNew Hampshire194240 yearsThreshold days
Sparta 3.5 SSWNorth Carolina194284 yearsThreshold days
SpragueNebraska194258 yearsThreshold days
Springfield Exp STNTennessee194285 yearsThreshold days
Thompsons 3 WSWTexas194282 yearsThreshold days
ToulonIllinois194276 yearsThreshold days
Ukumehame 301Hawaii194258 yearsThreshold days
VillanuevaNew Mexico194285 yearsThreshold days
Waiahole 837Hawaii194283 yearsThreshold days
WarrenNew Hampshire194250 yearsThreshold days
Wayland 12 NWMinnesota194238 yearsThreshold days
Wellington RsNevada194232 yearsThreshold days
WellsMinnesota194285 yearsThreshold days
White SignalNew Mexico194285 yearsThreshold days
WhittierAlaska194270 yearsThreshold days
Wilbar 4 NWNorth Carolina194235 yearsThreshold days
WilkesboroNorth Carolina194254 yearsThreshold days
Winchester Airport 3 EIndiana194271 yearsThreshold days
Winnett 5 NNEMontana194230 yearsThreshold days
Winter ParkColorado194285 yearsThreshold days
WoodstockNew Hampshire194239 yearsThreshold days
Yeso 2 SNew Mexico194285 yearsThreshold days
AbernathyTexas194384 yearsThreshold days
Aleman RchNew Mexico194358 yearsThreshold days
Almont 7 WNorth Dakota194342 yearsThreshold days
AltamontKansas194384 yearsThreshold days
AmchitkaAlaska194351 yearsThreshold days
AmissvilleVirginia194340 yearsThreshold days
AndersonMissouri194366 yearsThreshold days
AnzaCalifornia194363 yearsThreshold days
ArnoldNebraska194384 yearsThreshold days
AshlandLouisiana194372 yearsThreshold days
AugustaArkansas194384 yearsThreshold days
Baker City APOregon194384 yearsThreshold days
BarnsdallOklahoma194360 yearsThreshold days
Barstow-Daggett APCalifornia194384 yearsThreshold days
BeaumontKansas194382 yearsThreshold days
Bentonville 4 SArkansas194365 yearsThreshold days
Big Bar 4 ECalifornia194375 yearsThreshold days
BixbyOklahoma194363 yearsThreshold days
Bluestone LakeWest Virginia194384 yearsThreshold days
Braddock Lock 2Pennsylvania194384 yearsThreshold days
BraggsOklahoma194339 yearsThreshold days
Buckstown 1 SEPennsylvania194370 yearsThreshold days
BurdetteArkansas194333 yearsThreshold days
Burleson 2 SSWTexas194343 yearsThreshold days
CallahanCalifornia194376 yearsThreshold days
Canby 3 SWCalifornia194369 yearsThreshold days
CantonOklahoma194360 yearsThreshold days
Carrolltown 1 NNEPennsylvania194348 yearsThreshold days
Channahon Dresden Isl DamIllinois194371 yearsThreshold days
Chisos BasinTexas194384 yearsThreshold days
ClevelandGeorgia194384 yearsThreshold days
Cleveland 3SSouth Carolina194379 yearsThreshold days
ClodineTexas194369 yearsThreshold days
Coleman Fisheries STNCalifornia194384 yearsThreshold days
Cook STNMissouri194342 yearsThreshold days
Cottage Grove DamOregon194384 yearsThreshold days
Cotton Valley 5 NNWLouisiana194367 yearsThreshold days
CypressTexas194377 yearsThreshold days
Davilla 2NTexas194375 yearsThreshold days
Dilley 2 SOregon194384 yearsThreshold days
Donegal 2 NWPennsylvania194384 yearsThreshold days
Electron HeadworksWashington194338 yearsThreshold days
Ellsworth 2WNebraska194383 yearsThreshold days
ErieKansas194384 yearsThreshold days
Fern Ridge-VenetaOregon194383 yearsThreshold days
Ford City 4 S DamPennsylvania194384 yearsThreshold days
FountainColorado194355 yearsThreshold days
General Wayne A Downing Intl AIllinois194384 yearsThreshold days
Gilroy 14 ENECalifornia194334 yearsThreshold days
Glendale SpringsNorth Carolina194351 yearsThreshold days
Glens Falls FarmNew York194373 yearsThreshold days
Granbury 2 ENETexas194333 yearsThreshold days
GranbyMissouri194331 yearsThreshold days
Harrison Gulch RsCalifornia194367 yearsThreshold days
HaskellOklahoma194363 yearsThreshold days
Hernandez 2 NWCalifornia194338 yearsThreshold days
HickmanNew Mexico194343 yearsThreshold days
Hillsborough Rvr SpFlorida194384 yearsThreshold days
Houston BarkerTexas194371 yearsThreshold days
Houston Indep HtsTexas194353 yearsThreshold days
Idyllwild Fire DeptCalifornia194384 yearsThreshold days
Illinois City Dam 16Illinois194384 yearsThreshold days
Indian GapTexas194341 yearsThreshold days
Indus 3 WMinnesota194384 yearsThreshold days
Joliet Brandon Road Lock/DamIllinois194384 yearsThreshold days
Kettle FallsMinnesota194384 yearsThreshold days
Kinder 3 WLouisiana194344 yearsThreshold days
Knoxville UNIV of TennTennessee194340 yearsThreshold days
Kresgeville 2 WPennsylvania194348 yearsThreshold days
La Tuna 1 STexas194370 yearsThreshold days
LeolaArkansas194372 yearsThreshold days
Lockwood 1 NCalifornia194336 yearsThreshold days
Los Prietos RsCalifornia194362 yearsThreshold days
Mad River RsCalifornia194346 yearsThreshold days
Mannford 6 NWOklahoma194372 yearsThreshold days
MaramecOklahoma194361 yearsThreshold days
Mentone 2 STexas194332 yearsThreshold days
MermentauLouisiana194346 yearsThreshold days
Millville Muni APNew Jersey194384 yearsThreshold days
Moffit 3 SENorth Dakota194384 yearsThreshold days
Moline Quad City Intl APIllinois194384 yearsThreshold days
Moses Lake 3 EWashington194337 yearsThreshold days
Mt DanaherCalifornia194331 yearsThreshold days
Myakka Rvr SpFlorida194384 yearsThreshold days
NilesKansas194356 yearsThreshold days
NilesMichigan194384 yearsThreshold days
Oak Knoll W CCalifornia194383 yearsThreshold days
OccidentalCalifornia194379 yearsThreshold days
Opheim 12 SSEMontana194382 yearsThreshold days
OvertonTexas194345 yearsThreshold days
OxfordKansas194384 yearsThreshold days
Pacoima Dam Fc33A-ECalifornia194384 yearsThreshold days
Palacios Muni APTexas194384 yearsThreshold days
PalomaCalifornia194357 yearsThreshold days
ParkfieldCalifornia194333 yearsThreshold days
PawneeOklahoma194381 yearsThreshold days
Peck 4 SSWKansas194384 yearsThreshold days
Pinetop 2EArizona194379 yearsThreshold days
Pinopolis DamSouth Carolina194352 yearsThreshold days
Prague 2WOklahoma194384 yearsThreshold days
Putneyville 2 SE DamPennsylvania194384 yearsThreshold days
QuapawOklahoma194347 yearsThreshold days
RockdaleNew York194365 yearsThreshold days
RooseveltOklahoma194384 yearsThreshold days
Salt Springs Pwr HouseCalifornia194356 yearsThreshold days
Santa Margarita 2 SWCalifornia194333 yearsThreshold days
Sarah 3 SEMississippi194371 yearsThreshold days
Sebree 1 EKentucky194368 yearsThreshold days
SedonaArizona194384 yearsThreshold days
Shasta DamCalifornia194384 yearsThreshold days
Shemya USAF BaseAlaska194384 yearsThreshold days
South AndoverMaine194334 yearsThreshold days
Spearsville Fire TwrLouisiana194363 yearsThreshold days
Spencer 2 NNew York194352 yearsThreshold days
Stockton 3NNEIllinois194384 yearsThreshold days
Sun CityKansas194384 yearsThreshold days
Sutter Hill CdfCalifornia194384 yearsThreshold days
TaylorArkansas194359 yearsThreshold days
ToyahTexas194335 yearsThreshold days
UnadillaNew York194336 yearsThreshold days
Utica Starved Rock DamIllinois194363 yearsThreshold days
Van VleetMississippi194369 yearsThreshold days
Waco 4NMissouri194370 yearsThreshold days
Waiahi Upper 1052Hawaii194345 yearsThreshold days
WallerTexas194357 yearsThreshold days
Willow Springs RchArizona194336 yearsThreshold days
WilmotSouth Dakota194384 yearsThreshold days
Wise Rvr 3 WNWMontana194384 yearsThreshold days
Yakataga APAlaska194384 yearsThreshold days
AldersonWest Virginia194483 yearsThreshold days
Allenspark 2SEColorado194450 yearsThreshold days
Aplin 1 WArkansas194432 yearsThreshold days
Athens Ben Epps APGeorgia194483 yearsThreshold days
Auxvasse 4 SSWMissouri194436 yearsThreshold days
Bartow 1SWest Virginia194483 yearsThreshold days
Battle Mountain 4SENevada194483 yearsThreshold days
Bear GapPennsylvania194482 yearsThreshold days
BernieMissouri194463 yearsThreshold days
BerwickPennsylvania194435 yearsThreshold days
Big Fk 1 SSEArkansas194483 yearsThreshold days
BlandVirginia194468 yearsThreshold days
BloomerWisconsin194483 yearsThreshold days
BloomfieldMissouri194464 yearsThreshold days
Buena VistaGeorgia194475 yearsThreshold days
Camp WoodTexas194470 yearsThreshold days
Canaan ValleyWest Virginia194453 yearsThreshold days
Candor 2SENew York194477 yearsThreshold days
Canton 5 WTexas194458 yearsThreshold days
Cape HinchinbrookAlaska194431 yearsThreshold days
Cherry Valley 2 NNENew York194468 yearsThreshold days
China Lake NafCalifornia194483 yearsThreshold days
Cibolo CreekTexas194439 yearsThreshold days
ClarionIowa194478 yearsThreshold days
Cliff 11 SENew Mexico194483 yearsThreshold days
Conasauga 2NTennessee194450 yearsThreshold days
ConverseLouisiana194443 yearsThreshold days
Conway Springs 4SWKansas194483 yearsThreshold days
CooperTexas194483 yearsThreshold days
CuyamaCalifornia194430 yearsThreshold days
Daingerfield 9 STexas194477 yearsThreshold days
Daisy 4 ENEOklahoma194483 yearsThreshold days
DaltonWisconsin194464 yearsThreshold days
DekalbTexas194474 yearsThreshold days
Echo Sumt Sierra at TaCalifornia194451 yearsThreshold days
EmersonNebraska194483 yearsThreshold days
Eustis 2 NWNebraska194483 yearsThreshold days
EvadaleTexas194461 yearsThreshold days
Farris 3 WNWOklahoma194452 yearsThreshold days
ForakerOklahoma194458 yearsThreshold days
Germantown Wastewater UtilityWisconsin194483 yearsThreshold days
Glens Falls APNew York194483 yearsThreshold days
Glenwillard Dashields L&DPennsylvania194483 yearsThreshold days
GridleyKansas194483 yearsThreshold days
Hallett 1 NWOklahoma194430 yearsThreshold days
HerkimerKansas194483 yearsThreshold days
High SpringsFlorida194472 yearsThreshold days
Honesdale 4 NWPennsylvania194453 yearsThreshold days
Hop Bottom 2 SEPennsylvania194431 yearsThreshold days
HorgerTexas194439 yearsThreshold days
Jacksonville BeachFlorida194483 yearsThreshold days
Johnson RchNew Mexico194483 yearsThreshold days
KaltagAlaska194483 yearsThreshold days
Kenosha WwtpWisconsin194483 yearsThreshold days
Lafayette 2WAlabama194483 yearsThreshold days
Lafayette Purdue UNIV APIndiana194483 yearsThreshold days
Lafayette SpringsMississippi194465 yearsThreshold days
LexingtonMississippi194467 yearsThreshold days
LongvilleLouisiana194447 yearsThreshold days
Los Angeles Intl APCalifornia194483 yearsThreshold days
Lynchburg Rgnl APVirginia194483 yearsThreshold days
Madeline IsWisconsin194480 yearsThreshold days
MartinsburgMissouri194443 yearsThreshold days
Mays Landing 1 WNew Jersey194483 yearsThreshold days
Meridian Key FldMississippi194483 yearsThreshold days
MilfordNew Hampshire194465 yearsThreshold days
Millinocket Muni APMaine194483 yearsThreshold days
Mono LakeCalifornia194445 yearsThreshold days
Mosquito Creek LakeOhio194483 yearsThreshold days
NorthfieldTexas194483 yearsThreshold days
Ojo CalienteNew Mexico194439 yearsThreshold days
Oklahoma City N DsplOklahoma194432 yearsThreshold days
Organ Pipe Cactus NmArizona194483 yearsThreshold days
OsawatomieKansas194483 yearsThreshold days
Owensville 3EArkansas194464 yearsThreshold days
Paducah 7ETexas194483 yearsThreshold days
PilgerNebraska194458 yearsThreshold days
PleasantvilleNew York194456 yearsThreshold days
Poynor 1 NETexas194432 yearsThreshold days
Prattsburg 2 NWNew York194443 yearsThreshold days
Puxico 1 SEMissouri194451 yearsThreshold days
QulinMissouri194472 yearsThreshold days
Raleigh APNorth Carolina194483 yearsThreshold days
RatcliffArkansas194483 yearsThreshold days
RichlandWashington194483 yearsThreshold days
ShamokinPennsylvania194452 yearsThreshold days
Sitka APAlaska194483 yearsThreshold days
SkiatookOklahoma194458 yearsThreshold days
South LyndeboroNew Hampshire194456 yearsThreshold days
Stampede PassWashington194483 yearsThreshold days
Thornton 1SSETexas194475 yearsThreshold days
Tonto Ck HatcheryArizona194432 yearsThreshold days
Trading PostKansas194431 yearsThreshold days
TrentonUtah194483 yearsThreshold days
Troupsburg 4 NENew York194460 yearsThreshold days
UticaOhio194451 yearsThreshold days
Waelder 7 STexas194450 yearsThreshold days
Waiehu Camp 484Hawaii194481 yearsThreshold days
Washington 3 SSWVirginia194452 yearsThreshold days
Washington IsWisconsin194482 yearsThreshold days
Wasilla 3 SAlaska194456 yearsThreshold days
WentworthNew Hampshire194483 yearsThreshold days
West BranchOklahoma194432 yearsThreshold days
West RumneyNew Hampshire194443 yearsThreshold days
Wolfe CityTexas194465 yearsThreshold days
Woodward 7 NIowa194431 yearsThreshold days
Yellville 4 NArkansas194476 yearsThreshold days
Alameda NASCalifornia194552 yearsThreshold days
Albion 1 NMontana194577 yearsThreshold days
AltavistaVirginia194582 yearsThreshold days
Altus DamOklahoma194576 yearsThreshold days
Annapolis US Naval Academy AsoMaryland194582 yearsThreshold days
AshwoodOregon194570 yearsThreshold days
Beaufort MCASSouth Carolina194582 yearsThreshold days
Beeville Chase NaasTexas194548 yearsThreshold days
Belcourt Keya RadioNorth Dakota194582 yearsThreshold days
BenhamKentucky194542 yearsThreshold days
Big Bay 1NWMichigan194582 yearsThreshold days
Blackstone FAA APVirginia194582 yearsThreshold days
Brunswick Glynn Co APGeorgia194530 yearsThreshold days
BurasLouisiana194561 yearsThreshold days
Campbellsville 2 SSWKentucky194547 yearsThreshold days
Carrollton 5 EMississippi194553 yearsThreshold days
Chadds Ford 2 NEPennsylvania194562 yearsThreshold days
ChardonOhio194582 yearsThreshold days
Charleston NASSouth Carolina194582 yearsThreshold days
Cherry Point MCASNorth Carolina194582 yearsThreshold days
ClaryvilleNew York194572 yearsThreshold days
ClaussvillePennsylvania194568 yearsThreshold days
Clinton NASOklahoma194582 yearsThreshold days
Corpus Christi NASTexas194582 yearsThreshold days
Cortaro 3 SWArizona194532 yearsThreshold days
Crows LandingCalifornia194541 yearsThreshold days
Dallas Hensley Fld NASTexas194553 yearsThreshold days
Dansville Muni APNew York194582 yearsThreshold days
Danville Rgnl APVirginia194582 yearsThreshold days
Des Moines Intl APIowa194582 yearsThreshold days
Dobbs Ferry-ArdsleyNew York194568 yearsThreshold days
DodgeNebraska194565 yearsThreshold days
Dunkirk Chautauqua Co APNew York194582 yearsThreshold days
El Centro NafCalifornia194582 yearsThreshold days
El Toro MCASCalifornia194554 yearsThreshold days
ElectraTexas194561 yearsThreshold days
EllenvilleNew York194570 yearsThreshold days
Fallon NaasNevada194582 yearsThreshold days
Folkston 9 SWGeorgia194582 yearsThreshold days
FortescueNew Jersey194533 yearsThreshold days
Ft Lauderdale Intl APFlorida194582 yearsThreshold days
Ft Smith Rgnl APArkansas194582 yearsThreshold days
Ft Worth Meacham Fld NaafTexas194581 yearsThreshold days
GeigertownPennsylvania194532 yearsThreshold days
Georgetown-Delaware Coastal APDelaware194582 yearsThreshold days
Glenview NASIllinois194551 yearsThreshold days
Gowanda CorrectionalNew York194553 yearsThreshold days
HarveyvilleKansas194556 yearsThreshold days
HigginsportOhio194538 yearsThreshold days
HillsboroKansas194582 yearsThreshold days
Hofmann ForestNorth Carolina194567 yearsThreshold days
HolcombMississippi194530 yearsThreshold days
Houma Terrebonne APLouisiana194582 yearsThreshold days
Houston Deer ParkTexas194567 yearsThreshold days
HyshamMontana194582 yearsThreshold days
Imperial Beach Ream Fld NASCalifornia194582 yearsThreshold days
Jacksonville NASFlorida194582 yearsThreshold days
Kelly RchNew Mexico194580 yearsThreshold days
Key West NASFlorida194582 yearsThreshold days
Kingsville NaasTexas194582 yearsThreshold days
La Junta Muni APColorado194582 yearsThreshold days
Lake Geneva WwtpWisconsin194582 yearsThreshold days
Lakehurst APNew Jersey194582 yearsThreshold days
LewesDelaware194582 yearsThreshold days
Loris 2 SSouth Carolina194563 yearsThreshold days
Manteo APNorth Carolina194582 yearsThreshold days
MemphisTennessee194582 yearsThreshold days
Midland ParkNew Jersey194570 yearsThreshold days
MilanvillePennsylvania194576 yearsThreshold days
MinchuminaAlaska194582 yearsThreshold days
Moffett Fed AirfieldCalifornia194582 yearsThreshold days
Mongaup Valley 4 SSWNew York194530 yearsThreshold days
N Is NASCalifornia194582 yearsThreshold days
NE Phila APPennsylvania194582 yearsThreshold days
Newport 2 NNWVirginia194561 yearsThreshold days
Norfolk Karl Stefan Mem APNebraska194582 yearsThreshold days
Norfolk NASVirginia194582 yearsThreshold days
Oceana NASVirginia194582 yearsThreshold days
Olathe Johnson Co Ind APKansas194582 yearsThreshold days
Orlando Sanford APFlorida194582 yearsThreshold days
Pasco Tri Cities APWashington194582 yearsThreshold days
Patuxent River NASMaryland194582 yearsThreshold days
Perryton 11 WNWTexas194577 yearsThreshold days
Pit Rvr Ph 5California194582 yearsThreshold days
Plymouth 5 ENorth Carolina194582 yearsThreshold days
Quantico MCASVirginia194582 yearsThreshold days
RandolphNebraska194535 yearsThreshold days
San Clemente Is NaasCalifornia194581 yearsThreshold days
San Francisco Intl APCalifornia194582 yearsThreshold days
Savage Rvr DamMaryland194582 yearsThreshold days
SledgeMississippi194569 yearsThreshold days
SomersetVirginia194582 yearsThreshold days
South Weymouth NASMassachusetts194552 yearsThreshold days
StrausstownPennsylvania194566 yearsThreshold days
Stuarts DraftVirginia194532 yearsThreshold days
Suffolk Lake KilbyVirginia194582 yearsThreshold days
Telegraph CreekMontana194530 yearsThreshold days
ThorhultMinnesota194582 yearsThreshold days
Trenton-Mercer APNew Jersey194582 yearsThreshold days
TryonNebraska194558 yearsThreshold days
Tuckasegee 2 SNorth Carolina194533 yearsThreshold days
Tustin McAfCalifornia194554 yearsThreshold days
Twentynine Palms McCalifornia194582 yearsThreshold days
UmiatAlaska194557 yearsThreshold days
Vance 1 SWMississippi194541 yearsThreshold days
Wanaque Raymond DamNew Jersey194582 yearsThreshold days
Wayland 2 WMissouri194539 yearsThreshold days
Webster GrovesMissouri194530 yearsThreshold days
Wetumka 3 NEOklahoma194562 yearsThreshold days
Whidbey Island NASWashington194582 yearsThreshold days
Whiting Fld NASFlorida194582 yearsThreshold days
Willow Grove NASPennsylvania194567 yearsThreshold days
AlhambraArizona194631 yearsThreshold days
AlyArkansas194637 yearsThreshold days
Asheville APNorth Carolina194681 yearsThreshold days
BaytownTexas194681 yearsThreshold days
Beavertown 1 NEPennsylvania194670 yearsThreshold days
Berryville 6 NWArkansas194678 yearsThreshold days
Bowling Green 1 WIndiana194681 yearsThreshold days
BoydTexas194654 yearsThreshold days
Bruce 2 WMississippi194664 yearsThreshold days
CamdenNew York194680 yearsThreshold days
Camdenton 2 NWMissouri194650 yearsThreshold days
CelinaTexas194638 yearsThreshold days
Charlotte Court HouseVirginia194670 yearsThreshold days
Cisne 2 SIllinois194681 yearsThreshold days
Clearwater DamMissouri194681 yearsThreshold days
Columbus RickenbackerOhio194681 yearsThreshold days
Columbus-Valley CrossingOhio194670 yearsThreshold days
Confluence 1 SW DamPennsylvania194681 yearsThreshold days
Corpus ChristiTexas194635 yearsThreshold days
CoveArkansas194676 yearsThreshold days
DalhartTexas194677 yearsThreshold days
DanburyNorth Carolina194681 yearsThreshold days
Dover AFBDelaware194681 yearsThreshold days
EdgartownMassachusetts194681 yearsThreshold days
Eielson FldAlaska194666 yearsThreshold days
Eklutna LakeAlaska194631 yearsThreshold days
Falls City 7 WSWTexas194681 yearsThreshold days
FarmersvilleTexas194664 yearsThreshold days
FaywoodNew Mexico194668 yearsThreshold days
Flomot 4 NETexas194677 yearsThreshold days
Fowler 3 NNEKansas194642 yearsThreshold days
FrostTexas194640 yearsThreshold days
Ft Gibson DamOklahoma194634 yearsThreshold days
Ft Wayne Disposal PltIndiana194645 yearsThreshold days
Ft Worth Meacham FldTexas194681 yearsThreshold days
Galveston Scholes FldTexas194681 yearsThreshold days
Georgetown 5 SWDelaware194652 yearsThreshold days
Georgetown RsCalifornia194678 yearsThreshold days
Gladewater 3 WSWTexas194631 yearsThreshold days
Goshen Springs 3 NWMississippi194670 yearsThreshold days
Great Salt Plains DamOklahoma194681 yearsThreshold days
GreerOhio194681 yearsThreshold days
HancockMaryland194653 yearsThreshold days
Harrisburg Disposal PlIllinois194641 yearsThreshold days
HermanNebraska194634 yearsThreshold days
Homer 3NENebraska194663 yearsThreshold days
HoratioArkansas194668 yearsThreshold days
Hulah DamOklahoma194652 yearsThreshold days
HutsonvilleIllinois194681 yearsThreshold days
Indiana 3 SEPennsylvania194681 yearsThreshold days
Kennedale 6 SSWTexas194636 yearsThreshold days
Kern River Ph 3California194666 yearsThreshold days
Kingston 5 SSEOklahoma194663 yearsThreshold days
Laredo 2Texas194681 yearsThreshold days
LaurinburgNorth Carolina194681 yearsThreshold days
Little HillsColorado194646 yearsThreshold days
LouisvilleOhio194666 yearsThreshold days
MadisonvilleKentucky194681 yearsThreshold days
Mannington 8 WNWWest Virginia194674 yearsThreshold days
Marshallville 1 SSWOhio194665 yearsThreshold days
MineolaTexas194681 yearsThreshold days
Montana Tech (Butte Sch of MinMontana194681 yearsThreshold days
Moxee City 10 EWashington194673 yearsThreshold days
Mt Mary CollegeWisconsin194674 yearsThreshold days
MuncieIndiana194681 yearsThreshold days
Negley 4 SSWTexas194658 yearsThreshold days
New GulfTexas194654 yearsThreshold days
New Orleans AlgiersLouisiana194668 yearsThreshold days
New Orleans D P S 3Louisiana194646 yearsThreshold days
New Orleans D P S 5Louisiana194646 yearsThreshold days
New Orleans JeffersonLouisiana194633 yearsThreshold days
New Orleans WtpLouisiana194646 yearsThreshold days
Norfolk Intl APVirginia194681 yearsThreshold days
Ogden Hill AFBUtah194681 yearsThreshold days
Owen 1EWisconsin194681 yearsThreshold days
OzarkMissouri194681 yearsThreshold days
ParrSouth Carolina194681 yearsThreshold days
Piedmont Rsch STNVirginia194681 yearsThreshold days
Pleasant GroveUtah194681 yearsThreshold days
Pleasant HillMississippi194681 yearsThreshold days
PoloMissouri194681 yearsThreshold days
Port Chicago Naval DepCalifornia194630 yearsThreshold days
Portland 1 SWIndiana194681 yearsThreshold days
Pt Mugu NfCalifornia194681 yearsThreshold days
Rainbow Rsvr TomahawkWisconsin194651 yearsThreshold days
Ransom 2NEKansas194681 yearsThreshold days
RexburgIdaho194632 yearsThreshold days
RichardsonTexas194681 yearsThreshold days
Ripon 5 NEWisconsin194670 yearsThreshold days
Roswell Ind Air PkNew Mexico194681 yearsThreshold days
SalisburyMissouri194681 yearsThreshold days
San Antonio Intl APTexas194681 yearsThreshold days
Santiam PassOregon194640 yearsThreshold days
ScottsvilleKentucky194681 yearsThreshold days
SpencerIndiana194680 yearsThreshold days
Tacoma McChord AFBWashington194681 yearsThreshold days
Timpanogos CaveUtah194675 yearsThreshold days
Topeka ASOSKansas194681 yearsThreshold days
Tornillo 2 SSETexas194681 yearsThreshold days
TransouNorth Carolina194681 yearsThreshold days
TrentonTexas194675 yearsThreshold days
TripoliIowa194676 yearsThreshold days
Tucson Intl APArizona194681 yearsThreshold days
Tumacacori NmArizona194681 yearsThreshold days
Wayne City 1 NIllinois194643 yearsThreshold days
Westchester Co APNew York194681 yearsThreshold days
Whiteman AFBMissouri194681 yearsThreshold days
WigginsMississippi194681 yearsThreshold days
Wister 3SOklahoma194681 yearsThreshold days
Wright Patterson AFBOhio194681 yearsThreshold days
Yakima APWashington194681 yearsThreshold days
Zanesville Muni APOhio194681 yearsThreshold days
AileyGeorgia194748 yearsThreshold days
AltenbernColorado194780 yearsThreshold days
AmarilloTexas194780 yearsThreshold days
Babson Park 1 ENEFlorida194746 yearsThreshold days
Ball GroundGeorgia194769 yearsThreshold days
Barter Island WSO APAlaska194780 yearsThreshold days
Bayview Model BasinIdaho194780 yearsThreshold days
Beaumont Rsch CtrTexas194780 yearsThreshold days
Bedford 4 SWIndiana194771 yearsThreshold days
Branchville 6 SWSouth Carolina194754 yearsThreshold days
Carters 1 WSWGeorgia194752 yearsThreshold days
CascadeIowa194780 yearsThreshold days
CastolonTexas194780 yearsThreshold days
Charleston - Yeager APWest Virginia194780 yearsThreshold days
Chase CityVirginia194780 yearsThreshold days
CorinnaMaine194780 yearsThreshold days
Curryville 3 WGeorgia194765 yearsThreshold days
Dallas 7 NEGeorgia194780 yearsThreshold days
DawsonvilleGeorgia194757 yearsThreshold days
DorchesterIowa194767 yearsThreshold days
Elmendorf AFBAlaska194780 yearsThreshold days
Elmore City 3 SWOklahoma194780 yearsThreshold days
Floydada 9SETexas194780 yearsThreshold days
FreerTexas194780 yearsThreshold days
Frio TownTexas194733 yearsThreshold days
Garden City Rgnl APKansas194780 yearsThreshold days
Gateway 1ENEColorado194780 yearsThreshold days
GirvinTexas194733 yearsThreshold days
Givhans Ferry 2 ESESouth Carolina194766 yearsThreshold days
Gloster 1 WLouisiana194735 yearsThreshold days
Grand IsleLouisiana194769 yearsThreshold days
Greensburg 5 SWKentucky194752 yearsThreshold days
GuthrieTexas194780 yearsThreshold days
HamiltonColorado194761 yearsThreshold days
Hanahuli 281Hawaii194730 yearsThreshold days
HartTexas194780 yearsThreshold days
Hiawatha 1 SKansas194778 yearsThreshold days
Houston N HoustonTexas194776 yearsThreshold days
Hungry Horse DamMontana194780 yearsThreshold days
Independence Pass 5 SWColorado194734 yearsThreshold days
Island GroveFlorida194734 yearsThreshold days
Jacksonville Cecil Fld NASFlorida194752 yearsThreshold days
KerlingerCalifornia194739 yearsThreshold days
KingstonGeorgia194758 yearsThreshold days
KoranLouisiana194775 yearsThreshold days
Kulani Camp 79Hawaii194767 yearsThreshold days
Loma AltaTexas194780 yearsThreshold days
Long Pond Pocono LakePennsylvania194754 yearsThreshold days
LorenzoTexas194749 yearsThreshold days
LubbockTexas194780 yearsThreshold days
MatadorTexas194780 yearsThreshold days
MatherCalifornia194765 yearsThreshold days
Minidoka DamIdaho194780 yearsThreshold days
MoorefieldNebraska194766 yearsThreshold days
Munich 1 SSWNorth Dakota194736 yearsThreshold days
Newport 1SWTexas194760 yearsThreshold days
Norfork DamArkansas194780 yearsThreshold days
PalisadesIdaho194747 yearsThreshold days
Pelion 0.8 NWSouth Carolina194780 yearsThreshold days
Placerville 3SEColorado194762 yearsThreshold days
Point GrenvilleWashington194733 yearsThreshold days
Port Angeles Wb APWashington194780 yearsThreshold days
Port Arthur SE Tx Rgnl APTexas194780 yearsThreshold days
Port WingWisconsin194762 yearsThreshold days
Red Bud 2 SIllinois194780 yearsThreshold days
Sala RchArizona194732 yearsThreshold days
Salisbury 2 NVermont194769 yearsThreshold days
San Angelo WFOTexas194780 yearsThreshold days
San Diego Miramar NASCalifornia194780 yearsThreshold days
SarasotaFlorida194730 yearsThreshold days
SlidellTexas194754 yearsThreshold days
SpringfieldSouth Carolina194770 yearsThreshold days
Ste Marie (River)Illinois194764 yearsThreshold days
StockvilleNebraska194779 yearsThreshold days
Travis AFBCalifornia194780 yearsThreshold days
Valley ViewTexas194756 yearsThreshold days
WaleskaGeorgia194758 yearsThreshold days
WilcoxIllinois194731 yearsThreshold days
Winnsboro 5 NNETexas194776 yearsThreshold days
AbbevilleAlabama194867 yearsThreshold days
Abilene Rgnl APTexas194879 yearsThreshold days
Abita Springs 1 SWLouisiana194868 yearsThreshold days
Adams 7 SSWNorth Dakota194875 yearsThreshold days
Advance 1 SMissouri194856 yearsThreshold days
Akron Canton APOhio194879 yearsThreshold days
Akron Fulton Intl APOhio194879 yearsThreshold days
Alamosa-Bergman FldColorado194879 yearsThreshold days
Albany SW Georgia Rgnl APGeorgia194879 yearsThreshold days
AlbinWyoming194862 yearsThreshold days
Alexandria Intl APLouisiana194879 yearsThreshold days
Alexis 1 SWIllinois194879 yearsThreshold days
Alice Intl APTexas194879 yearsThreshold days
Aliso Canyon Oat Mtn FCalifornia194844 yearsThreshold days
Allentown Lehigh Vly Intl APPennsylvania194879 yearsThreshold days
Alpena WwtpMichigan194879 yearsThreshold days
Alta VistaKansas194879 yearsThreshold days
Alva 5 ESEWyoming194854 yearsThreshold days
Alvord 3 NTexas194873 yearsThreshold days
AmboyCalifornia194879 yearsThreshold days
Anahola 1114Hawaii194853 yearsThreshold days
Anderson FAA APSouth Carolina194879 yearsThreshold days
Anselmo 2 WSWNebraska194879 yearsThreshold days
ArapahoeColorado194879 yearsThreshold days
Arkville 2 WNew York194870 yearsThreshold days
AthensArkansas194866 yearsThreshold days
Athens OuOhio194879 yearsThreshold days
Atlantic Caa APIowa194879 yearsThreshold days
AugustaIllinois194879 yearsThreshold days
Augusta State APMaine194879 yearsThreshold days
Austin Bergstrom Intl APTexas194879 yearsThreshold days
Austinburg 2 WPennsylvania194834 yearsThreshold days
Avalon Catalina APCalifornia194879 yearsThreshold days
Babcock 1 WNWWisconsin194879 yearsThreshold days
BairdTexas194833 yearsThreshold days
Bakerstown 3 WNWPennsylvania194843 yearsThreshold days
BakersvilleConnecticut194879 yearsThreshold days
Baldhill DamNorth Dakota194879 yearsThreshold days
BaldwinWisconsin194878 yearsThreshold days
Balfour 2 SWNorth Dakota194874 yearsThreshold days
BankersmithTexas194865 yearsThreshold days
BarnardKansas194879 yearsThreshold days
Bartlett 1WNebraska194879 yearsThreshold days
BatchelorLouisiana194858 yearsThreshold days
Battle Creek 5NWMichigan194879 yearsThreshold days
BaxterKentucky194869 yearsThreshold days
Bazine 13 SSWKansas194857 yearsThreshold days
Beach City LakeOhio194840 yearsThreshold days
Beaver FallsAlaska194869 yearsThreshold days
BeemerNebraska194854 yearsThreshold days
Bel Air Fc 10ACalifornia194833 yearsThreshold days
Belfield 1 SWNorth Dakota194831 yearsThreshold days
Belleville Siu RschIllinois194879 yearsThreshold days
Belmont 2 SSEMississippi194879 yearsThreshold days
Benson Police BarracksMaryland194848 yearsThreshold days
BentleyIllinois194879 yearsThreshold days
BentonKentucky194879 yearsThreshold days
Benton 2 NIllinois194862 yearsThreshold days
Berea 1 WKentucky194851 yearsThreshold days
Berlin LakeOhio194879 yearsThreshold days
BethelMaine194841 yearsThreshold days
Big PineyWyoming194879 yearsThreshold days
Big SpringTexas194874 yearsThreshold days
BillWyoming194831 yearsThreshold days
Billings Intl APMontana194879 yearsThreshold days
Birch Hill DamMassachusetts194879 yearsThreshold days
BismarckNorth Dakota194879 yearsThreshold days
Black Rvr PumpsArizona194879 yearsThreshold days
Blackwater DamNew Hampshire194844 yearsThreshold days
Blanchard Pwr STNMinnesota194838 yearsThreshold days
Blue EarthMinnesota194862 yearsThreshold days
Blue LickMissouri194879 yearsThreshold days
Blythe ASOSCalifornia194879 yearsThreshold days
BondurantWyoming194879 yearsThreshold days
Bonita 7NWTexas194878 yearsThreshold days
Booneville 3 SSEArkansas194830 yearsThreshold days
BowlerWisconsin194856 yearsThreshold days
Bowling GreenKentucky194879 yearsThreshold days
Boysen DamWyoming194879 yearsThreshold days
BrazilIndiana194879 yearsThreshold days
Brea DamCalifornia194866 yearsThreshold days
BreienNorth Dakota194857 yearsThreshold days
BridgewaterSouth Dakota194879 yearsThreshold days
Bridgewater HydroNorth Carolina194879 yearsThreshold days
BriggsTexas194851 yearsThreshold days
BriggsdaleColorado194879 yearsThreshold days
Brighton DamMaryland194870 yearsThreshold days
Brimson 2SMinnesota194879 yearsThreshold days
BrookvilleKansas194879 yearsThreshold days
Bryce Canyon APUtah194879 yearsThreshold days
BuckatabonWisconsin194864 yearsThreshold days
BuckhornCalifornia194874 yearsThreshold days
BuckhornNew Mexico194879 yearsThreshold days
Buffalo TwrArkansas194840 yearsThreshold days
Bulls Brg DamConnecticut194867 yearsThreshold days
Buncom 1 NNEOregon194870 yearsThreshold days
BurbankOklahoma194864 yearsThreshold days
Burdick (Diamond Springs)Kansas194865 yearsThreshold days
Burgettstown 2 WPennsylvania194842 yearsThreshold days
BurkettTexas194879 yearsThreshold days
Burley Muni APIdaho194879 yearsThreshold days
Burlington JunctionMissouri194879 yearsThreshold days
Burlington WwtpWisconsin194879 yearsThreshold days
BurneyCalifornia194868 yearsThreshold days
Burwell 2WSWNebraska194879 yearsThreshold days
Bushland 1 WSWTexas194879 yearsThreshold days
CadillacMichigan194879 yearsThreshold days
CaldwellKansas194879 yearsThreshold days
CambridgeOhio194874 yearsThreshold days
Camp WoodArizona194832 yearsThreshold days
CampoCalifornia194879 yearsThreshold days
Canistear RsvrNew Jersey194879 yearsThreshold days
Cap Au Gris L&D 25Missouri194879 yearsThreshold days
CarnesvilleGeorgia194879 yearsThreshold days
Carpenter 3NWyoming194859 yearsThreshold days
Carthage WtpNorth Carolina194878 yearsThreshold days
Case Rch 3 STexas194836 yearsThreshold days
Casper-Natrona Co APWyoming194879 yearsThreshold days
Cassoday 2SEKansas194879 yearsThreshold days
Castana Exp FarmIowa194870 yearsThreshold days
CastellTexas194833 yearsThreshold days
Catawba Lookout ShoalNorth Carolina194830 yearsThreshold days
Catheys Vly Bull R RchCalifornia194830 yearsThreshold days
CattaraugusNew York194874 yearsThreshold days
Cedar City APUtah194879 yearsThreshold days
Cedar Falls Hydro PltWisconsin194879 yearsThreshold days
Celo 2 SNorth Carolina194879 yearsThreshold days
Centrahoma 2 ESEOklahoma194879 yearsThreshold days
ChatsworthNew Jersey194832 yearsThreshold days
CheapsideTexas194879 yearsThreshold days
ChecotahOklahoma194857 yearsThreshold days
ChenoaIllinois194876 yearsThreshold days
Cheraw 1 NColorado194879 yearsThreshold days
Childress Muni APTexas194879 yearsThreshold days
Chilly Barton FlatIdaho194879 yearsThreshold days
Cincinnati Muni AP Lunken FldOhio194879 yearsThreshold days
Cincinnati/Northern Kentucky IKentucky194879 yearsThreshold days
Clarksville L&D 24Missouri194879 yearsThreshold days
Clayton LakeMaine194864 yearsThreshold days
Clendening LakeOhio194840 yearsThreshold days
Clermont 9 SFlorida194879 yearsThreshold days
ClevelandOklahoma194835 yearsThreshold days
ClewistonFlorida194856 yearsThreshold days
Clifton CityMissouri194849 yearsThreshold days
Clinton 4 SKentucky194866 yearsThreshold days
Clinton WwtpWisconsin194879 yearsThreshold days
ClintonvilleWisconsin194879 yearsThreshold days
Cockaponset RsConnecticut194853 yearsThreshold days
Coffeyville Wtr WksKansas194879 yearsThreshold days
CokatoMinnesota194855 yearsThreshold days
College ObsyAlaska194879 yearsThreshold days
Colorado Springs Muni APColorado194879 yearsThreshold days
ColumbiaSouth Carolina194879 yearsThreshold days
Columbia 3 WNWTennessee194879 yearsThreshold days
Columbia CityIndiana194879 yearsThreshold days
Columbia WSO APMissouri194879 yearsThreshold days
Columbus Metro APGeorgia194879 yearsThreshold days
Colusa 2 SSWCalifornia194879 yearsThreshold days
Commerce 4SWTexas194879 yearsThreshold days
Conklingville DamNew York194879 yearsThreshold days
ContactNevada194852 yearsThreshold days
CooperdaleOhio194864 yearsThreshold days
Cope RchTexas194879 yearsThreshold days
Copper Harbor Ft WilkinsMichigan194879 yearsThreshold days
Corcoran Irrig DistCalifornia194879 yearsThreshold days
CorinthVermont194879 yearsThreshold days
Corning Houghton RchCalifornia194837 yearsThreshold days
Corpus ChristiTexas194879 yearsThreshold days
Couderay 7 WWisconsin194879 yearsThreshold days
Coulterville 3 NWIllinois194835 yearsThreshold days
Cranfills GapTexas194879 yearsThreshold days
CressonTexas194874 yearsThreshold days
Crestview FAA/APFlorida194879 yearsThreshold days
Crivitz High FallsWisconsin194878 yearsThreshold days
Cross City 1 EFlorida194878 yearsThreshold days
Cumberland Police BrkMaryland194858 yearsThreshold days
CurtissWisconsin194836 yearsThreshold days
Dadeville 2Alabama194879 yearsThreshold days
Dalecarlia RsvrMaryland194879 yearsThreshold days
Dalhart FAA APTexas194879 yearsThreshold days
Dallesport 9 NWashington194833 yearsThreshold days
Dallesport APWashington194879 yearsThreshold days
Danville Sewage PltIllinois194879 yearsThreshold days
Dayton Intl APOhio194879 yearsThreshold days
Deep Springs CollegeCalifornia194860 yearsThreshold days
Deerfield 4 NWSouth Dakota194833 yearsThreshold days
Denver-StapletonColorado194879 yearsThreshold days
Deport 4 NWTexas194854 yearsThreshold days
Detroit City APMichigan194879 yearsThreshold days
Detroit Willow Run APMichigan194879 yearsThreshold days
Dewar 2 NEOklahoma194863 yearsThreshold days
DodgeWisconsin194867 yearsThreshold days
Doole 6 NNETexas194832 yearsThreshold days
Dora 3SEMissouri194879 yearsThreshold days
DorenaOregon194879 yearsThreshold days
DouglasArizona194875 yearsThreshold days
Douglas (Bisbee) Intl APArizona194879 yearsThreshold days
Douglas Caa APWyoming194848 yearsThreshold days
Dowling Park 1 WFlorida194871 yearsThreshold days
Downs 2 NEIllinois194841 yearsThreshold days
DrummondWisconsin194858 yearsThreshold days
Dublin 2Georgia194879 yearsThreshold days
DuluthMinnesota194879 yearsThreshold days
DunloPennsylvania194868 yearsThreshold days
DushorePennsylvania194879 yearsThreshold days
Dyersburg Muni APTennessee194879 yearsThreshold days
East Haven SaltonstallConnecticut194850 yearsThreshold days
Eau Pleine RsvrWisconsin194879 yearsThreshold days
Eden 2Texas194839 yearsThreshold days
EdgemontSouth Dakota194879 yearsThreshold days
El Capitan DamCalifornia194879 yearsThreshold days
Elizabeth City CgasNorth Carolina194879 yearsThreshold days
Elk MtnWyoming194869 yearsThreshold days
Elmo 1 SWKansas194859 yearsThreshold days
ElwoodIndiana194866 yearsThreshold days
Encampment 10 ESEWyoming194851 yearsThreshold days
English CtrPennsylvania194837 yearsThreshold days
EnterpriseOhio194861 yearsThreshold days
EustisMaine194871 yearsThreshold days
Evansville Rgnl APIndiana194879 yearsThreshold days
Everett Snohomish Co APWashington194879 yearsThreshold days
Ewing 12 SNebraska194832 yearsThreshold days
Fairbury WwtpIllinois194879 yearsThreshold days
Fairchild RsWisconsin194855 yearsThreshold days
FairfaxMissouri194863 yearsThreshold days
Fairfield RsIdaho194879 yearsThreshold days
Farmer City 3WIllinois194868 yearsThreshold days
Farmington 3 NWUtah194869 yearsThreshold days
Farmington Four Corners Rgnl ANew Mexico194879 yearsThreshold days
Flemingsburg 1 SWKentucky194831 yearsThreshold days
Flint 7WMichigan194879 yearsThreshold days
Flint FcwosMichigan194879 yearsThreshold days
Florence Rgnl APSouth Carolina194879 yearsThreshold days
Folkston 3 SWGeorgia194863 yearsThreshold days
Fort DrumFlorida194864 yearsThreshold days
Franklin Falls DamNew Hampshire194879 yearsThreshold days
FrazeeMinnesota194873 yearsThreshold days
Frederick 3 EMaryland194843 yearsThreshold days
Frederick WfmdMaryland194879 yearsThreshold days
FreedomOklahoma194868 yearsThreshold days
Freeport WwtpIllinois194879 yearsThreshold days
Freeville 1 NENew York194879 yearsThreshold days
Fresno Yosemite IntlCalifornia194879 yearsThreshold days
Fritz RchArizona194833 yearsThreshold days
Front Royal 6 NNWVirginia194879 yearsThreshold days
Frost ValleyNew York194834 yearsThreshold days
Ft Green 12 WSWFlorida194879 yearsThreshold days
Ft Sumner 5 SNew Mexico194879 yearsThreshold days
Ft Worth WsfoTexas194879 yearsThreshold days
Fullerton DamCalifornia194866 yearsThreshold days
Funk RchTexas194857 yearsThreshold days
GackleNorth Dakota194855 yearsThreshold days
Gainesville LockAlabama194879 yearsThreshold days
Galax Radio WbrfVirginia194869 yearsThreshold days
Galion Wtr WksOhio194879 yearsThreshold days
Garden City Exp STNKansas194879 yearsThreshold days
GarrisonNorth Dakota194879 yearsThreshold days
Gasquet RsCalifornia194879 yearsThreshold days
GerlachNevada194872 yearsThreshold days
Germantown DamOhio194879 yearsThreshold days
GlasgowMontana194879 yearsThreshold days
Glassboro 2 NENew Jersey194857 yearsThreshold days
Glen UllinNorth Dakota194869 yearsThreshold days
GlenwoodNew Mexico194878 yearsThreshold days
Godman Afbu Ft KnoxKentucky194879 yearsThreshold days
GoldTexas194876 yearsThreshold days
Gold Beach RsOregon194879 yearsThreshold days
Goodrich 1 EWisconsin194864 yearsThreshold days
Gordonsville FAA APVirginia194879 yearsThreshold days
GordonvilleTexas194866 yearsThreshold days
Goshen Muni APIndiana194879 yearsThreshold days
GrahamsvilleNew York194856 yearsThreshold days
Grand GorgeNew York194830 yearsThreshold days
Grand Haven WwtpMichigan194879 yearsThreshold days
Grand Lake 6 SSWColorado194879 yearsThreshold days
Grand Lake StreamMaine194879 yearsThreshold days
Grand Ledge 1 NWMichigan194879 yearsThreshold days
GraylandWashington194866 yearsThreshold days
Green River AviationUtah194861 yearsThreshold days
GreenfieldIllinois194873 yearsThreshold days
Greensboro WtpNorth Carolina194879 yearsThreshold days
Greenwood Leflore APMississippi194879 yearsThreshold days
GrotonConnecticut194877 yearsThreshold days
Groveland 2California194878 yearsThreshold days
Gunter 5 STexas194853 yearsThreshold days
GurdonArkansas194839 yearsThreshold days
Hamer 4 NWIdaho194879 yearsThreshold days
Hamilton 4 WGeorgia194844 yearsThreshold days
Hancock Houghton Co APMichigan194879 yearsThreshold days
HardinMontana194879 yearsThreshold days
HarlowtonMontana194879 yearsThreshold days
Harris 3 ENEKansas194856 yearsThreshold days
Harrison Boone Co APArkansas194879 yearsThreshold days
Hartford City 4 ESEIndiana194879 yearsThreshold days
Hawley 3 NEMinnesota194840 yearsThreshold days
Hazelton 4NWNorth Dakota194879 yearsThreshold days
Healdsburg #2California194849 yearsThreshold days
Hector 4 SEArkansas194872 yearsThreshold days
Hee Mtn TwrOklahoma194848 yearsThreshold days
HenryIllinois194865 yearsThreshold days
Herndon 5SKentucky194879 yearsThreshold days
Hibbing Pwr SubstnMinnesota194834 yearsThreshold days
High PointMissouri194850 yearsThreshold days
Highwood 7 NEMontana194879 yearsThreshold days
HillsboroWisconsin194863 yearsThreshold days
Hodgenville Lincoln PKentucky194877 yearsThreshold days
Hokah WwtpMinnesota194879 yearsThreshold days
Hollister 2California194879 yearsThreshold days
Holly Springs 4 NMississippi194879 yearsThreshold days
HoopaCalifornia194836 yearsThreshold days
HopperArkansas194879 yearsThreshold days
HornersvilleMissouri194879 yearsThreshold days
Horseshoe DamArizona194879 yearsThreshold days
Houlton APMaine194879 yearsThreshold days
Houston HtsTexas194865 yearsThreshold days
Houston-WestburyTexas194879 yearsThreshold days
Hoyt 2SEKansas194872 yearsThreshold days
Hudson 1 SSENew Hampshire194879 yearsThreshold days
Humble Pump STN 5 WNWTexas194870 yearsThreshold days
HuntingtonIndiana194879 yearsThreshold days
Hurdsfield 8 SWNorth Dakota194850 yearsThreshold days
Hutchinson Muni APKansas194879 yearsThreshold days
HyeTexas194871 yearsThreshold days
Idaho Falls FAA APIdaho194879 yearsThreshold days
Igor I Sikorsky Mem APConnecticut194879 yearsThreshold days
IndianapolisIndiana194879 yearsThreshold days
Iowa City Muni APIowa194879 yearsThreshold days
Island Lake RsvrMinnesota194848 yearsThreshold days
JacksonNorth Carolina194879 yearsThreshold days
Jackson DamGeorgia194879 yearsThreshold days
Jackson McKellar- Sipes APTennessee194879 yearsThreshold days
Jackson Reynolds FldMichigan194879 yearsThreshold days
JacksonvilleAlabama194879 yearsThreshold days
Jacksonville 2Illinois194879 yearsThreshold days
Jamestown Muni APNorth Dakota194879 yearsThreshold days
JasperArkansas194879 yearsThreshold days
Jefferson CityTennessee194863 yearsThreshold days
Jess ValleyCalifornia194879 yearsThreshold days
Jewett CityConnecticut194862 yearsThreshold days
Jfk Intl APNew York194879 yearsThreshold days
Jocassee 8 WNWSouth Carolina194879 yearsThreshold days
JoesColorado194875 yearsThreshold days
John Glenn Intl APOhio194879 yearsThreshold days
John H Kerr DamVirginia194879 yearsThreshold days
JonesboroMaine194861 yearsThreshold days
Joplin Rgnl APMissouri194879 yearsThreshold days
Jump Rvr 3EWisconsin194868 yearsThreshold days
Junction Kimble Co APTexas194879 yearsThreshold days
KamasUtah194879 yearsThreshold days
Kankakee WwtpIllinois194879 yearsThreshold days
Kee RchCalifornia194832 yearsThreshold days
Kelso Wb APWashington194879 yearsThreshold days
KendallvilleIndiana194871 yearsThreshold days
KenedyTexas194830 yearsThreshold days
KeoArkansas194878 yearsThreshold days
Kerrs Creek 6 WNWVirginia194865 yearsThreshold days
Key W Intl APFlorida194879 yearsThreshold days
Kim 15 NNEColorado194879 yearsThreshold days
Kirksville Rgnl APMissouri194879 yearsThreshold days
Kissimmee 2Florida194879 yearsThreshold days
KlamathCalifornia194859 yearsThreshold days
Knightville DamMassachusetts194850 yearsThreshold days
Kokomo 5 WSWIndiana194871 yearsThreshold days
KountzeTexas194879 yearsThreshold days
KramerNebraska194831 yearsThreshold days
La GrangeWyoming194863 yearsThreshold days
La MoureNorth Dakota194879 yearsThreshold days
Ladysmith WtpWisconsin194879 yearsThreshold days
Lake CityArkansas194850 yearsThreshold days
Lake DelawareNew York194834 yearsThreshold days
Lake George 8 SWColorado194879 yearsThreshold days
Lake Lure 2North Carolina194879 yearsThreshold days
Lake OverholserOklahoma194832 yearsThreshold days
Lakefield 2NEMinnesota194879 yearsThreshold days
Lakeland Linder Rgnl APFlorida194879 yearsThreshold days
LakeportNew Hampshire194835 yearsThreshold days
LakeviewOhio194879 yearsThreshold days
LakevilleIndiana194879 yearsThreshold days
LanarkIllinois194874 yearsThreshold days
Lancaster 2 NE Filt PltPennsylvania194879 yearsThreshold days
Lance Creek 18 NWyoming194838 yearsThreshold days
Lander APWyoming194879 yearsThreshold days
LangleyArkansas194879 yearsThreshold days
Lansing Capital City APMichigan194879 yearsThreshold days
Lapeer WwtpMichigan194879 yearsThreshold days
Laramie APWyoming194879 yearsThreshold days
Laurelton CtrPennsylvania194859 yearsThreshold days
Laveen 3 SSEArizona194871 yearsThreshold days
LawnTexas194863 yearsThreshold days
Lawver 10 SWWyoming194831 yearsThreshold days
Leadville Lake Co APColorado194879 yearsThreshold days
Lebanon 2 WPennsylvania194879 yearsThreshold days
Lebanon 7 NTennessee194879 yearsThreshold days
LebecCalifornia194876 yearsThreshold days
Lechuza Ptrl St Fc352BCalifornia194850 yearsThreshold days
Lewiston APIdaho194879 yearsThreshold days
LexingtonTexas194875 yearsThreshold days
LimonColorado194879 yearsThreshold days
Lincoln APNebraska194879 yearsThreshold days
Lincoln RsMontana194879 yearsThreshold days
LipscombTexas194876 yearsThreshold days
Livingston APMontana194879 yearsThreshold days
Loch Raven DamMaryland194830 yearsThreshold days
Lock Haven Sewage PltPennsylvania194879 yearsThreshold days
LoganOhio194879 yearsThreshold days
London 3NTexas194870 yearsThreshold days
Lone Rock Tri Co APWisconsin194879 yearsThreshold days
Lonesome LakeMontana194834 yearsThreshold days
Lost HillsCalifornia194879 yearsThreshold days
Louisville Bowman FldKentucky194879 yearsThreshold days
Louisville Intl APKentucky194879 yearsThreshold days
Louisville McAlpineKentucky194879 yearsThreshold days
Loup City 6 NNENebraska194855 yearsThreshold days
LoveladyTexas194839 yearsThreshold days
Lovelock Derby Fld APNevada194879 yearsThreshold days
Lumberton Rgnl APNorth Carolina194879 yearsThreshold days
Luray 3 SEKansas194879 yearsThreshold days
Macon Middle Ga Rgnl APGeorgia194879 yearsThreshold days
Madison 1 NWArkansas194869 yearsThreshold days
MagnoliaArkansas194879 yearsThreshold days
Makaha Kai 796.1Hawaii194830 yearsThreshold days
Malad CityIdaho194879 yearsThreshold days
Malden FAA APMissouri194879 yearsThreshold days
Manchester APNew Hampshire194879 yearsThreshold days
Manitou SpringsColorado194845 yearsThreshold days
ManningSouth Carolina194879 yearsThreshold days
ManorkillNew York194848 yearsThreshold days
Mansfield Lahm Rgnl APOhio194879 yearsThreshold days
MapletonIowa194847 yearsThreshold days
MariettaIllinois194863 yearsThreshold days
Marion Forks Fish HatcheryOregon194879 yearsThreshold days
MaroaIllinois194854 yearsThreshold days
MarvineColorado194854 yearsThreshold days
Mason City Muni APIowa194879 yearsThreshold days
Massena Intl APNew York194879 yearsThreshold days
Maxwell FldAlabama194879 yearsThreshold days
MayfieldOklahoma194865 yearsThreshold days
MaypearlTexas194879 yearsThreshold days
Mc Curtain 1 SEOklahoma194862 yearsThreshold days
McCarran Intl APNevada194879 yearsThreshold days
McComb APMississippi194879 yearsThreshold days
McHenry Stratton Lock/DamIllinois194879 yearsThreshold days
MeachamOregon194879 yearsThreshold days
Medaryville 5 NIndiana194873 yearsThreshold days
MedoraNorth Dakota194879 yearsThreshold days
Melbourne 5WArkansas194877 yearsThreshold days
Memphis Intl APTennessee194879 yearsThreshold days
Mendota DamCalifornia194837 yearsThreshold days
MenomonieWisconsin194879 yearsThreshold days
Miami Intl APFlorida194879 yearsThreshold days
Miami WSO CityFlorida194855 yearsThreshold days
MiddlebourneOhio194840 yearsThreshold days
Mikkalo 6 WOregon194847 yearsThreshold days
Mill Creek DamWashington194879 yearsThreshold days
MillersburgKentucky194838 yearsThreshold days
Milton Exp STNFlorida194861 yearsThreshold days
MiltonvaleKansas194879 yearsThreshold days
Mineral Wells APTexas194879 yearsThreshold days
MinneotaMinnesota194879 yearsThreshold days
Minong RsWisconsin194873 yearsThreshold days
Minot Intl APNorth Dakota194879 yearsThreshold days
Missoula Intl APMontana194879 yearsThreshold days
MobileAlabama194879 yearsThreshold days
Mobile Dwtn APAlabama194879 yearsThreshold days
ModenaUtah194857 yearsThreshold days
Moncks Corner 4 NSouth Carolina194879 yearsThreshold days
Monroe 5 NNENew Hampshire194851 yearsThreshold days
Monroe WwtpWisconsin194879 yearsThreshold days
Montague Siskiyou APCalifornia194879 yearsThreshold days
Montebello Fish Cultural STNVirginia194879 yearsThreshold days
MontezumaIndiana194848 yearsThreshold days
MontgomeryMinnesota194867 yearsThreshold days
Montgomery APAlabama194879 yearsThreshold days
MontpelierNorth Dakota194879 yearsThreshold days
Montpelier APVermont194879 yearsThreshold days
Morehead City 2 WNWNorth Carolina194879 yearsThreshold days
Morgan HillCalifornia194833 yearsThreshold days
MorriseyWyoming194831 yearsThreshold days
MorrisonvilleIllinois194879 yearsThreshold days
Moss RchTexas194850 yearsThreshold days
Mt HamiltonCalifornia194879 yearsThreshold days
Mt ShastaCalifornia194879 yearsThreshold days
Mt WashingtonNew Hampshire194879 yearsThreshold days
Mt Wilson CbsCalifornia194879 yearsThreshold days
Mullen 21 NWNebraska194859 yearsThreshold days
MullinTexas194854 yearsThreshold days
Murphysboro 2 SWIllinois194879 yearsThreshold days
Murrysville 2 SWPennsylvania194879 yearsThreshold days
N EnglishIowa194879 yearsThreshold days
N Platte Rgnl APNebraska194879 yearsThreshold days
NacogdochesTexas194879 yearsThreshold days
Nantucket Mem APMassachusetts194879 yearsThreshold days
Nashville Intl APTennessee194879 yearsThreshold days
Nathan 4 WNWArkansas194838 yearsThreshold days
Natl Arboretum DcMaryland194879 yearsThreshold days
New Bern - ASOSNorth Carolina194879 yearsThreshold days
New Haven Tweed APConnecticut194879 yearsThreshold days
New KingstonNew York194838 yearsThreshold days
New Orleans APLouisiana194879 yearsThreshold days
New PhiladelphiaOhio194859 yearsThreshold days
New RaymerColorado194857 yearsThreshold days
NewcomerstownOhio194852 yearsThreshold days
Newton Exp STNMississippi194876 yearsThreshold days
Nix Store 1 WTexas194879 yearsThreshold days
Norcatur 3WSWKansas194879 yearsThreshold days
NorristownPennsylvania194879 yearsThreshold days
North PelicanWisconsin194857 yearsThreshold days
Norwich 1 EOhio194839 yearsThreshold days
NunnColorado194850 yearsThreshold days
Ny Ave V BrooklynNew York194860 yearsThreshold days
Ny Westerleigh Stat IsNew York194845 yearsThreshold days
Oak Ridge AtddTennessee194878 yearsThreshold days
Oakland Intl APCalifornia194879 yearsThreshold days
Oakley Exp STNMississippi194873 yearsThreshold days
OcontoNebraska194869 yearsThreshold days
Odell LakeOregon194833 yearsThreshold days
Odessa 4SEMissouri194879 yearsThreshold days
Ogden Hinkley APUtah194879 yearsThreshold days
Oglala 1SSouth Dakota194869 yearsThreshold days
Oklahoma Cy Will Rogers WorldOklahoma194879 yearsThreshold days
Olive Hill 5NEKentucky194879 yearsThreshold days
Omaha Eppley AirfieldNebraska194879 yearsThreshold days
Orange Co RsvrCalifornia194866 yearsThreshold days
Oregon Trail CrossingWyoming194879 yearsThreshold days
Oroville RsCalifornia194831 yearsThreshold days
Osceola 9 WNebraska194830 yearsThreshold days
Otis 2 NEOregon194876 yearsThreshold days
OttawaOhio194879 yearsThreshold days
Ottumwa Ind APIowa194879 yearsThreshold days
OwyheeNevada194870 yearsThreshold days
OxfordOhio194879 yearsThreshold days
Oxford Hydro STNNorth Carolina194879 yearsThreshold days
OzonaTexas194866 yearsThreshold days
Paducah Walker Boat YaKentucky194849 yearsThreshold days
Paicines 4 WCalifornia194864 yearsThreshold days
PalcoKansas194866 yearsThreshold days
Palmer Job CorpsAlaska194878 yearsThreshold days
PalmerdaleAlabama194869 yearsThreshold days
PalmyraIndiana194862 yearsThreshold days
Paradox 1 EColorado194830 yearsThreshold days
Parkersburg APWest Virginia194879 yearsThreshold days
ParrishFlorida194867 yearsThreshold days
Paso Robles Muni APCalifornia194879 yearsThreshold days
Patuxent RiverMaryland194843 yearsThreshold days
PaysonIllinois194863 yearsThreshold days
Peach SpringsArizona194858 yearsThreshold days
Pearl River Lock 1Louisiana194838 yearsThreshold days
PelhamMassachusetts194841 yearsThreshold days
Pellston Rgnl APMichigan194879 yearsThreshold days
Pensacola Rgnl APFlorida194879 yearsThreshold days
PequopNevada194838 yearsThreshold days
PeshtigoWisconsin194879 yearsThreshold days
Philadelphia Drexel UnPennsylvania194838 yearsThreshold days
Philipsburg 8 EPennsylvania194850 yearsThreshold days
PhillipsWyoming194871 yearsThreshold days
PhoeniciaNew York194853 yearsThreshold days
Phoenix CityArizona194851 yearsThreshold days
PicayuneMississippi194870 yearsThreshold days
PickensMississippi194864 yearsThreshold days
PickstownSouth Dakota194870 yearsThreshold days
PierceNebraska194879 yearsThreshold days
Pine Bluff Grider FldArkansas194879 yearsThreshold days
Pine Bluffs 5WWyoming194862 yearsThreshold days
Pine Spgs Guadalupe MountainsTexas194876 yearsThreshold days
PinedaleWyoming194879 yearsThreshold days
Piqua WwtpOhio194879 yearsThreshold days
PittsburgKansas194879 yearsThreshold days
Pittsburg RsvrNew Hampshire194879 yearsThreshold days
Pittsburgh ASOSPennsylvania194879 yearsThreshold days
PleasantonTexas194879 yearsThreshold days
Point Arguello Lt STNCalifornia194832 yearsThreshold days
Ponca City Muni APOklahoma194879 yearsThreshold days
Pope AFBNorth Carolina194879 yearsThreshold days
Port AlleganyPennsylvania194879 yearsThreshold days
Port O'ConnorTexas194866 yearsThreshold days
Portsmouth US Grant BrOhio194850 yearsThreshold days
Poughkeepsie APNew York194879 yearsThreshold days
Powder Rvr (School)Wyoming194879 yearsThreshold days
Prado DamCalifornia194866 yearsThreshold days
Prairie du Rocher 3 WNWIllinois194870 yearsThreshold days
Prairie MtnTexas194879 yearsThreshold days
PrattsvilleNew York194854 yearsThreshold days
PrenticeWisconsin194879 yearsThreshold days
Prescott Love FldArizona194879 yearsThreshold days
Pretty RockNorth Dakota194879 yearsThreshold days
ProphetstownIllinois194877 yearsThreshold days
ProvidenceRhode Island194879 yearsThreshold days
Provo APUtah194879 yearsThreshold days
PulaskiNew York194879 yearsThreshold days
Pulaski FAA APVirginia194879 yearsThreshold days
Putnam LakeConnecticut194879 yearsThreshold days
Quabbin IntakeMassachusetts194843 yearsThreshold days
Quincy Rgnl APIllinois194879 yearsThreshold days
QuitmanTexas194840 yearsThreshold days
Randolph AFBTexas194879 yearsThreshold days
RangeOklahoma194865 yearsThreshold days
RankinTexas194837 yearsThreshold days
Rapid City Rgnl APSouth Dakota194879 yearsThreshold days
Raton Muni Crews Fld APNew Mexico194879 yearsThreshold days
Ravenna 2 SOhio194879 yearsThreshold days
RaymondPennsylvania194845 yearsThreshold days
Red Bluff CrossingTexas194877 yearsThreshold days
Red WingMinnesota194879 yearsThreshold days
Red Wing Dam 3Minnesota194879 yearsThreshold days
RedbirdWyoming194879 yearsThreshold days
Redmond APOregon194879 yearsThreshold days
RefugioTexas194837 yearsThreshold days
Rex 1 SOregon194879 yearsThreshold days
Rhodhiss Hydro PltNorth Carolina194879 yearsThreshold days
Rib FallsWisconsin194856 yearsThreshold days
Rice LakeWisconsin194879 yearsThreshold days
Rice Reservoir-TomahawkWisconsin194879 yearsThreshold days
RicheyMontana194832 yearsThreshold days
Richland SpringsTexas194862 yearsThreshold days
Ridgeland 1NNEWisconsin194879 yearsThreshold days
RidgewayMissouri194866 yearsThreshold days
RingstedIowa194879 yearsThreshold days
RiverdaleNorth Dakota194878 yearsThreshold days
Riverside Citrus ExpCalifornia194862 yearsThreshold days
RivertonMinnesota194842 yearsThreshold days
Roanoke-Blacksburg Rgnl APVirginia194879 yearsThreshold days
RobsonLouisiana194865 yearsThreshold days
Rock Springs APWyoming194879 yearsThreshold days
Rocky Rvr DamConnecticut194867 yearsThreshold days
Rome R B Russell APGeorgia194879 yearsThreshold days
Roosevelt RadioUtah194878 yearsThreshold days
Round PondConnecticut194856 yearsThreshold days
Royal Oak 2 SSWMaryland194879 yearsThreshold days
Rumford 1 SSEMaine194862 yearsThreshold days
Rural HallNorth Carolina194870 yearsThreshold days
RushfordMinnesota194879 yearsThreshold days
Safe Harbor DamPennsylvania194879 yearsThreshold days
Safford Ag CtrArizona194879 yearsThreshold days
Salinas DamCalifornia194879 yearsThreshold days
Salisbury Police BrksMaryland194858 yearsThreshold days
Salisbury-Wicomico Rgnl APMaryland194879 yearsThreshold days
Salsipuedes Gaging STNCalifornia194879 yearsThreshold days
Salt Lake City Intl APUtah194879 yearsThreshold days
SalyersvilleKentucky194869 yearsThreshold days
San Andreas 2California194879 yearsThreshold days
San Francisco OceansideCalifornia194879 yearsThreshold days
San Gabriel Dam Fc425B-ECalifornia194879 yearsThreshold days
San JacintoCalifornia194879 yearsThreshold days
San ManuelTexas194879 yearsThreshold days
Sand DrawWyoming194830 yearsThreshold days
Santa Maria Public APCalifornia194879 yearsThreshold days
SaratogaWyoming194860 yearsThreshold days
Saratoga 4NWyoming194879 yearsThreshold days
Saugatuck RsvrConnecticut194857 yearsThreshold days
Savannah Intl APGeorgia194879 yearsThreshold days
Saverton L&D 22Missouri194879 yearsThreshold days
Schroon River 4 NNew York194831 yearsThreshold days
SchuylervilleNew York194868 yearsThreshold days
ScobeyMontana194840 yearsThreshold days
Scofield DamUtah194879 yearsThreshold days
Seattle Boeing FldWashington194879 yearsThreshold days
Seattle Tacoma APWashington194879 yearsThreshold days
SellersvillePennsylvania194879 yearsThreshold days
Seminoe DamWyoming194864 yearsThreshold days
SenecaMissouri194879 yearsThreshold days
Sexton SummitOregon194879 yearsThreshold days
Shaw 2 EColorado194849 yearsThreshold days
Shell Rock 1 SWIowa194869 yearsThreshold days
Shepaug DamConnecticut194867 yearsThreshold days
Shepherdsville 5NEKentucky194879 yearsThreshold days
Sherburn 3WSWMinnesota194879 yearsThreshold days
Sheridan APWyoming194879 yearsThreshold days
SherwoodNorth Dakota194875 yearsThreshold days
Shuttle Meadow RsvrConnecticut194879 yearsThreshold days
Sidney 1 SOhio194879 yearsThreshold days
Sidney Muni APNebraska194879 yearsThreshold days
Silverado RsCalifornia194866 yearsThreshold days
Sioux City 8 NIowa194836 yearsThreshold days
Sioux City Perry CreekIowa194857 yearsThreshold days
SkidmoreMissouri194851 yearsThreshold days
Slide MtnNew York194865 yearsThreshold days
South PelicanWisconsin194850 yearsThreshold days
Spartanburg Wb APSouth Carolina194879 yearsThreshold days
Spirit FallsWisconsin194865 yearsThreshold days
Split Rock PondNew Jersey194855 yearsThreshold days
Springfield WtpOhio194879 yearsThreshold days
St AnsgarIowa194879 yearsThreshold days
St Joseph Rosecrans Mem APMissouri194879 yearsThreshold days
StamfordNew York194857 yearsThreshold days
Star TanneryVirginia194865 yearsThreshold days
Stewart FldNew York194879 yearsThreshold days
Stilwell 5 NNWOklahoma194856 yearsThreshold days
Stockton APCalifornia194879 yearsThreshold days
Stony Creek 2 NVirginia194875 yearsThreshold days
Stratford 1 NWWisconsin194879 yearsThreshold days
Strawberry PtIowa194879 yearsThreshold days
Strawberry Valley 2California194879 yearsThreshold days
StrevellIdaho194839 yearsThreshold days
StrongstownPennsylvania194860 yearsThreshold days
Summit LakeWisconsin194878 yearsThreshold days
Sumner 3 SWMissouri194863 yearsThreshold days
Surry Mtn LakeNew Hampshire194879 yearsThreshold days
Sylvania 2 SSEGeorgia194861 yearsThreshold days
TaftCalifornia194864 yearsThreshold days
TelegraphTexas194862 yearsThreshold days
TerlinguaTexas194876 yearsThreshold days
Terra Alta #1West Virginia194873 yearsThreshold days
TescottKansas194866 yearsThreshold days
Thief Lake RefugeMinnesota194876 yearsThreshold days
Three Lakes 10 SEWisconsin194850 yearsThreshold days
Three Rivers Edison Ph 1California194877 yearsThreshold days
TillamookOregon194875 yearsThreshold days
Tobyhanna Pocono Mtn APPennsylvania194858 yearsThreshold days
Tofte RsMinnesota194879 yearsThreshold days
Toledo FAA APWashington194860 yearsThreshold days
TorringtonConnecticut194867 yearsThreshold days
Tower FallsWyoming194879 yearsThreshold days
Townsend 3SEMontana194879 yearsThreshold days
TraerIowa194879 yearsThreshold days
Trinidad APColorado194879 yearsThreshold days
Trout Dale 3 SSEVirginia194866 yearsThreshold days
Trout Lake 1SWMichigan194870 yearsThreshold days
TroutdaleOregon194879 yearsThreshold days
Troy 3NKansas194879 yearsThreshold days
Truscott 3 WTexas194879 yearsThreshold days
Tucumcari Muni APNew Mexico194879 yearsThreshold days
TuliaTexas194879 yearsThreshold days
Tuscaloosa AP ASOSAlabama194879 yearsThreshold days
Tygart DamWest Virginia194879 yearsThreshold days
Ulm 8 SE TrulyMontana194879 yearsThreshold days
Upper DamMaine194866 yearsThreshold days
Upper Lake 7 WCalifornia194841 yearsThreshold days
Upper San Leandro FiltersCalifornia194879 yearsThreshold days
Upton 13 SWWyoming194854 yearsThreshold days
US Soldiers Home DcMaryland194830 yearsThreshold days
UticaNew York194844 yearsThreshold days
Valdosta Rgnl APGeorgia194879 yearsThreshold days
Valentine Miller Fld APNebraska194879 yearsThreshold days
VeronaNorth Dakota194867 yearsThreshold days
Vichy Rolla Natl APMissouri194879 yearsThreshold days
Vienna 2 WNWMissouri194865 yearsThreshold days
W PlainsMissouri194879 yearsThreshold days
Wagener 1SWSouth Carolina194879 yearsThreshold days
Waldorf Police BarrackMaryland194830 yearsThreshold days
WalesNew York194879 yearsThreshold days
Wales 2EMinnesota194879 yearsThreshold days
Walker RsMinnesota194866 yearsThreshold days
Walla Walla 13 ESEOregon194843 yearsThreshold days
Warner Robins AFBGeorgia194879 yearsThreshold days
Warrensburg 4 NWNew York194835 yearsThreshold days
WashingtonMissouri194879 yearsThreshold days
Washington 2 WIllinois194861 yearsThreshold days
WaterlooNebraska194853 yearsThreshold days
WavelandIndiana194854 yearsThreshold days
WaverlyKansas194846 yearsThreshold days
Waynesburg 1 EPennsylvania194879 yearsThreshold days
Wessington Springs 7SWSouth Dakota194851 yearsThreshold days
West Hartford NeppConnecticut194855 yearsThreshold days
Westfield Barnes Muni APMassachusetts194879 yearsThreshold days
Wheeling Ohio Co APWest Virginia194879 yearsThreshold days
Whiteface RsvrMinnesota194848 yearsThreshold days
WhitewaterNew Mexico194856 yearsThreshold days
Whitman 24 NNebraska194837 yearsThreshold days
Whitney Pt DamNew York194879 yearsThreshold days
Wigwam RsvrConnecticut194850 yearsThreshold days
WilkinsNevada194833 yearsThreshold days
Williamsburg 2 NVirginia194879 yearsThreshold days
Wilmington Intl APNorth Carolina194879 yearsThreshold days
Wilson CreekWashington194833 yearsThreshold days
Wind CaveSouth Dakota194879 yearsThreshold days
WinstedMinnesota194859 yearsThreshold days
Wis Rapids Grand Av BWisconsin194879 yearsThreshold days
Wolcott 3 NWNew York194849 yearsThreshold days
WoodsonTexas194879 yearsThreshold days
WoonsocketRhode Island194879 yearsThreshold days
WorcesterMassachusetts194879 yearsThreshold days
Yankton 2 ESouth Dakota194879 yearsThreshold days
Yates CityIllinois194879 yearsThreshold days
Yellowtail DamMontana194879 yearsThreshold days
Young AmericaIndiana194879 yearsThreshold days
Yuma WSO APArizona194848 yearsThreshold days
Alpine 2 NEIndiana194978 yearsThreshold days
Altoona Blair Co APPennsylvania194978 yearsThreshold days
Atka IslandAlaska194978 yearsThreshold days
Atwood LakeOhio194939 yearsThreshold days
BalsamNorth Carolina194947 yearsThreshold days
Barbers Point NASHawaii194950 yearsThreshold days
Bedford Hanscom FldMassachusetts194978 yearsThreshold days
Beechwood 7 WNWMichigan194942 yearsThreshold days
Bellevue Offutt AFBNebraska194978 yearsThreshold days
Bellingham Intl APWashington194978 yearsThreshold days
BelltowerMontana194978 yearsThreshold days
Beltsville Plt STN 5Maryland194930 yearsThreshold days
Benbrook DamTexas194978 yearsThreshold days
Bent CreekNorth Carolina194976 yearsThreshold days
Big HornWyoming194978 yearsThreshold days
Biggs AFBTexas194978 yearsThreshold days
Biloxi Keesler AFBMississippi194978 yearsThreshold days
Black Mtn 2 WNorth Carolina194962 yearsThreshold days
Bloomington Wtr WksIllinois194978 yearsThreshold days
Bolivar DamOhio194939 yearsThreshold days
Bonny Dam 2NEColorado194978 yearsThreshold days
Boonville 4 SSWNew York194978 yearsThreshold days
BorgerTexas194970 yearsThreshold days
Bourneville 1 SSWOhio194938 yearsThreshold days
Boxelder 3 NNETexas194954 yearsThreshold days
Burnsville LakeWest Virginia194978 yearsThreshold days
BynumMontana194932 yearsThreshold days
Camp Springs Andrews AFBMaryland194978 yearsThreshold days
Canisteo 1 SWNew York194960 yearsThreshold days
CashtonWisconsin194964 yearsThreshold days
CataloocheeNorth Carolina194964 yearsThreshold days
Cedar Bluff DamKansas194978 yearsThreshold days
Centerville Cooper DrIdaho194978 yearsThreshold days
Centerville Water PlTennessee194958 yearsThreshold days
Champion van Riper PkMichigan194974 yearsThreshold days
ChatomAlabama194971 yearsThreshold days
Chickamauga ParkGeorgia194959 yearsThreshold days
Chief Joseph DamWashington194972 yearsThreshold days
Chippewa Valley Rgnl APWisconsin194978 yearsThreshold days
CincinnatiOhio194978 yearsThreshold days
Clovis 13 NNew Mexico194978 yearsThreshold days
Cody 12SEWyoming194978 yearsThreshold days
Coeur D Alene APIdaho194978 yearsThreshold days
ColomaMissouri194978 yearsThreshold days
Columbia 8 NSouth Dakota194978 yearsThreshold days
Columbus Bakalar APIndiana194978 yearsThreshold days
Corpus Christi Cabaniss FldTexas194978 yearsThreshold days
CorydonIndiana194978 yearsThreshold days
Cotulla la Salle Co APTexas194978 yearsThreshold days
Crescent City McNamara APCalifornia194978 yearsThreshold days
CrestonMontana194978 yearsThreshold days
Crete 2 SNebraska194937 yearsThreshold days
Cross City APFlorida194978 yearsThreshold days
Davis Monthan AFBArizona194978 yearsThreshold days
Delaware LakeOhio194978 yearsThreshold days
Denver Lowry AFBColorado194978 yearsThreshold days
Dothan FAA APAlabama194978 yearsThreshold days
Dover DamOhio194939 yearsThreshold days
Dugway Proving GroundsUtah194978 yearsThreshold days
Edwards AFBCalifornia194978 yearsThreshold days
Eielson FldAlaska194978 yearsThreshold days
EldoraIowa194975 yearsThreshold days
Eleele 927Hawaii194978 yearsThreshold days
ElkaderKansas194941 yearsThreshold days
Ellsworth AFBSouth Dakota194978 yearsThreshold days
Elyria 3 EOhio194966 yearsThreshold days
Enid Vance AFBOklahoma194978 yearsThreshold days
EphraimUtah194978 yearsThreshold days
Ephrata APWashington194978 yearsThreshold days
Essex Fells Svc BldgNew Jersey194973 yearsThreshold days
EthridgeMontana194978 yearsThreshold days
Evansville MuseumIndiana194977 yearsThreshold days
Fairchild AFBWashington194978 yearsThreshold days
Falmouth Otis AFBMassachusetts194978 yearsThreshold days
Farmington FAA APMissouri194978 yearsThreshold days
Fayetteville Drake FldArkansas194978 yearsThreshold days
ForsanTexas194960 yearsThreshold days
Ft Benning Lawson FldGeorgia194978 yearsThreshold days
Ft Riley Marshall AAFKansas194978 yearsThreshold days
Ft Sill Post Fld AfOklahoma194978 yearsThreshold days
Ft Worth NASTexas194978 yearsThreshold days
Galata 16 SWMontana194978 yearsThreshold days
Gillette 18 SWWyoming194937 yearsThreshold days
Glad Valley 2 WSouth Dakota194978 yearsThreshold days
Glenrock 14 SSEWyoming194939 yearsThreshold days
Goliad 1 ETexas194957 yearsThreshold days
Grass CreekWyoming194942 yearsThreshold days
Grovespring 1NEMissouri194959 yearsThreshold days
Haelaau 477Hawaii194963 yearsThreshold days
Haines Cnyn Upr Fc367California194931 yearsThreshold days
Halemaumau 52Hawaii194966 yearsThreshold days
Halepohaku 111Hawaii194977 yearsThreshold days
Hanalei Tunnel 1053Hawaii194937 yearsThreshold days
HarletonTexas194965 yearsThreshold days
Hartford-Bradley Intl APConnecticut194978 yearsThreshold days
Hawaii Vol Np HQ 54Hawaii194967 yearsThreshold days
Hazelgreen 1 WMissouri194933 yearsThreshold days
Hickory FAA APNorth Carolina194978 yearsThreshold days
Higbee 4SMissouri194974 yearsThreshold days
Hilo Intl AP 87Hawaii194978 yearsThreshold days
Hoegees Fc 60 ACalifornia194930 yearsThreshold days
HollisAlaska194969 yearsThreshold days
Holloman AFBNew Mexico194978 yearsThreshold days
Honokohau 480Hawaii194963 yearsThreshold days
Honuaula 71Hawaii194970 yearsThreshold days
Hualalai 72Hawaii194959 yearsThreshold days
Iliiliula Intake 1050Hawaii194939 yearsThreshold days
Interior 3 NESouth Dakota194978 yearsThreshold days
JacksonMontana194965 yearsThreshold days
JewellIowa194970 yearsThreshold days
Julian WynolaCalifornia194940 yearsThreshold days
Kaala Iki 12Hawaii194930 yearsThreshold days
KalispellMontana194958 yearsThreshold days
Kapapala Rch 36Hawaii194978 yearsThreshold days
Kilauea Point 1133Hawaii194937 yearsThreshold days
Kiolakaa A&F 6Hawaii194950 yearsThreshold days
Kodiak APAlaska194978 yearsThreshold days
Kona AP 68.3Hawaii194932 yearsThreshold days
Kukui 380Hawaii194936 yearsThreshold days
Kulani School Site 78Hawaii194948 yearsThreshold days
La Grande Muni APOregon194978 yearsThreshold days
Ladner 9SWSouth Dakota194977 yearsThreshold days
LamoniIowa194978 yearsThreshold days
Lanai AP 656Hawaii194978 yearsThreshold days
Las Vegas Nellis AFBNevada194978 yearsThreshold days
Lavon DamTexas194978 yearsThreshold days
Leesville LakeOhio194939 yearsThreshold days
Lewistown 11 SSEMontana194978 yearsThreshold days
LibertyMississippi194978 yearsThreshold days
Lipan 4NWTexas194977 yearsThreshold days
Long Beach Daugherty APCalifornia194978 yearsThreshold days
Lualualei 804Hawaii194978 yearsThreshold days
LynchburgTennessee194978 yearsThreshold days
Macdill AFBFlorida194978 yearsThreshold days
Madera 2 SEPennsylvania194942 yearsThreshold days
Malmstrom AFBMontana194978 yearsThreshold days
Manuka 2Hawaii194967 yearsThreshold days
Manzanita LakeCalifornia194977 yearsThreshold days
March AFBCalifornia194978 yearsThreshold days
Marietta Dobbins AFBGeorgia194978 yearsThreshold days
Mauna Loa 511Hawaii194971 yearsThreshold days
MayoFlorida194978 yearsThreshold days
McCammonIdaho194976 yearsThreshold days
McGaffey 5 SENew Mexico194966 yearsThreshold days
McGuire AFBNew Jersey194978 yearsThreshold days
MetairieLouisiana194957 yearsThreshold days
MillheimPennsylvania194978 yearsThreshold days
Mizpah 4 NNWMontana194978 yearsThreshold days
Moaula 18Hawaii194935 yearsThreshold days
Mohawk DamOhio194939 yearsThreshold days
Mohicanville DamOhio194939 yearsThreshold days
Mohihi Upr Cross 1083Hawaii194956 yearsThreshold days
Molokai Kaunakakai Molokai APHawaii194978 yearsThreshold days
MonidaMontana194944 yearsThreshold days
Morgan MillTexas194970 yearsThreshold days
Moses Lake Grant Co APWashington194978 yearsThreshold days
Mound CityKansas194960 yearsThreshold days
Mt Charleston Fire STNNevada194978 yearsThreshold days
Mt Waialeale 1047Hawaii194956 yearsThreshold days
Mtn Home AFBIdaho194978 yearsThreshold days
Muddy GapWyoming194960 yearsThreshold days
N Myrtle BeachSouth Carolina194978 yearsThreshold days
N Wailua Ditch 1051Hawaii194952 yearsThreshold days
Nakalele Fld 60 497Hawaii194964 yearsThreshold days
New Castle 3 SWIndiana194978 yearsThreshold days
New Philadelphia 1 AOhio194942 yearsThreshold days
North Wailua Rvr 1055Hawaii194937 yearsThreshold days
Norton AFBCalifornia194978 yearsThreshold days
Oklahoma City Tinker AFBOklahoma194978 yearsThreshold days
Ookala 223Hawaii194945 yearsThreshold days
Opaeula 870Hawaii194967 yearsThreshold days
OregonIllinois194978 yearsThreshold days
PaducahKentucky194978 yearsThreshold days
Palo PintoTexas194964 yearsThreshold days
Palos Verdes Es Fc43DCalifornia194978 yearsThreshold days
PandoraOhio194978 yearsThreshold days
Panoche 2 WCalifornia194978 yearsThreshold days
Papaikou Mauka 140.1Hawaii194942 yearsThreshold days
Park RidgeIllinois194955 yearsThreshold days
Parkman 5 WNWWyoming194935 yearsThreshold days
Pauoa Flats 784Hawaii194978 yearsThreshold days
PenderNebraska194936 yearsThreshold days
Pensacola Forest Sherman NASFlorida194978 yearsThreshold days
Ph Wainiha 1115Hawaii194962 yearsThreshold days
Phila 1 WSWMississippi194975 yearsThreshold days
PhoenixArizona194978 yearsThreshold days
Piedmont LakeOhio194966 yearsThreshold days
Piihonua 89Hawaii194933 yearsThreshold days
Pismo BeachCalifornia194958 yearsThreshold days
Pittsburg 5 SSETexas194969 yearsThreshold days
Plainview 6 SSWSouth Dakota194978 yearsThreshold days
PlatoroColorado194943 yearsThreshold days
Pleasant Hill LakeOhio194939 yearsThreshold days
Pohakuloa 107Hawaii194930 yearsThreshold days
PolkNebraska194978 yearsThreshold days
Port AlexanderAlaska194969 yearsThreshold days
Puu Lehua 73Hawaii194938 yearsThreshold days
Puu Waawaa 94.1Hawaii194930 yearsThreshold days
Puunene 396Hawaii194968 yearsThreshold days
Rapid City 4NWSouth Dakota194978 yearsThreshold days
Reading Rgnl APPennsylvania194978 yearsThreshold days
Red BayAlabama194931 yearsThreshold days
RedfieldSouth Dakota194963 yearsThreshold days
Reeder 13 NNorth Dakota194954 yearsThreshold days
Rock Hill 5 NESouth Carolina194931 yearsThreshold days
Rolette 3SENorth Dakota194978 yearsThreshold days
Rome State APOregon194978 yearsThreshold days
Royal Palm RsFlorida194978 yearsThreshold days
RushvillePennsylvania194956 yearsThreshold days
Russell Muni APKansas194978 yearsThreshold days
Sacramento Mather AFBCalifornia194978 yearsThreshold days
Sacramento McClellan AFBCalifornia194978 yearsThreshold days
Saddle Road 1 84Hawaii194930 yearsThreshold days
San Antonio Kelly AFBTexas194978 yearsThreshold days
Sand Mt SubstnAlabama194978 yearsThreshold days
Sandberg Ptrl Fc130BCalifornia194940 yearsThreshold days
SandersArizona194978 yearsThreshold days
Santiam JunctionOregon194976 yearsThreshold days
Seabrook FarmsNew Jersey194978 yearsThreshold days
SeibertColorado194976 yearsThreshold days
Shreveport Barksdale AFBLouisiana194978 yearsThreshold days
Shungnak CaaAlaska194978 yearsThreshold days
SlatonTexas194978 yearsThreshold days
Slippery Rock 1 SSWPennsylvania194978 yearsThreshold days
Smoky Valley - CarversNevada194978 yearsThreshold days
Smyrna APTennessee194978 yearsThreshold days
SomersetPennsylvania194978 yearsThreshold days
Spreckelsville 400Hawaii194968 yearsThreshold days
Spring ValleyWisconsin194962 yearsThreshold days
St Francis 8NWKansas194969 yearsThreshold days
St Stephen's SeminaryHawaii194978 yearsThreshold days
StaplehurstNebraska194947 yearsThreshold days
StecoahNorth Carolina194978 yearsThreshold days
SterlingNebraska194959 yearsThreshold days
Sterling City 8 NETexas194959 yearsThreshold days
Stet 1 SMissouri194947 yearsThreshold days
Strawn 8 NNETexas194978 yearsThreshold days
Sumter Shaw AFBSouth Carolina194978 yearsThreshold days
SuttleAlabama194932 yearsThreshold days
Tappan DamOhio194939 yearsThreshold days
Tenkiller Ferry DamOklahoma194931 yearsThreshold days
TerryMontana194978 yearsThreshold days
Terry 21 NNWMontana194970 yearsThreshold days
TitonkaIowa194961 yearsThreshold days
Tonganoxie 5SEKansas194978 yearsThreshold days
Topanga Patrol Fc-6California194966 yearsThreshold days
Topeka Forbes FldKansas194978 yearsThreshold days
Trotters 3 SSENorth Dakota194963 yearsThreshold days
Tully LakeMassachusetts194978 yearsThreshold days
Twin Lakes RsvrColorado194978 yearsThreshold days
Tyndall AFBFlorida194978 yearsThreshold days
Ukiah Muni APCalifornia194978 yearsThreshold days
Union 8 SSouth Carolina194978 yearsThreshold days
Van Nuys APCalifornia194978 yearsThreshold days
ViennaMaryland194962 yearsThreshold days
Voss 1 WSWTexas194933 yearsThreshold days
W GlacierMontana194978 yearsThreshold days
W Lawai 931Hawaii194978 yearsThreshold days
Waco J Connally AFBTexas194978 yearsThreshold days
Wahiawa 930Hawaii194978 yearsThreshold days
Wahikuli 364Hawaii194953 yearsThreshold days
Waiawa 836Hawaii194959 yearsThreshold days
Waihee Vly 482Hawaii194976 yearsThreshold days
Wailuku 386Hawaii194954 yearsThreshold days
Waimea 947Hawaii194969 yearsThreshold days
Walla Walla Rgnl APWashington194978 yearsThreshold days
Walnut Ridge Muni APArkansas194978 yearsThreshold days
Watauga DamTennessee194934 yearsThreshold days
Watertown APNew York194978 yearsThreshold days
Whalen Dam (Usbr)Wyoming194978 yearsThreshold days
White Sulphur Spg 10 NMontana194933 yearsThreshold days
Whitney DamTexas194978 yearsThreshold days
Whittier City Yard Fc106CCalifornia194966 yearsThreshold days
Wilkes-Barre/Scranton Intl APPennsylvania194978 yearsThreshold days
Wills Creek LakeOhio194939 yearsThreshold days
Wilmington 7 NNorth Carolina194978 yearsThreshold days
WinstonNew Mexico194965 yearsThreshold days
Woodland Hills Pierce CollegeCalifornia194978 yearsThreshold days
Yanceyville 2 NNENorth Carolina194931 yearsThreshold days
Zeona 10 SSWSouth Dakota194954 yearsThreshold days
ZuniNew Mexico194977 yearsThreshold days
AlderMontana195031 yearsThreshold days
Ambrose 3 NNorth Dakota195077 yearsThreshold days
AnkenyIowa195072 yearsThreshold days
Antelope SpringsWyoming195033 yearsThreshold days
AudubonNew Jersey195041 yearsThreshold days
Austin 1 WMontana195069 yearsThreshold days
AvonIllinois195077 yearsThreshold days
Balch Pwr HouseCalifornia195074 yearsThreshold days
Bardstown 5EKentucky195073 yearsThreshold days
BarnestonNebraska195056 yearsThreshold days
Belle Mina 2 NAlabama195077 yearsThreshold days
Belle Plaine 4 WKansas195077 yearsThreshold days
BertholdNorth Dakota195056 yearsThreshold days
Berthoud PassColorado195036 yearsThreshold days
Bitter Lakes Wl RefugeNew Mexico195075 yearsThreshold days
Blakely Mtn DamArkansas195077 yearsThreshold days
Bly RsOregon195077 yearsThreshold days
Bozeman 12 NEMontana195046 yearsThreshold days
BredetteMontana195077 yearsThreshold days
BrooklynConnecticut195034 yearsThreshold days
BrooknealVirginia195077 yearsThreshold days
Burlington 1 NWIndiana195043 yearsThreshold days
Burlington Fire STN #5North Carolina195071 yearsThreshold days
BuxtonOregon195063 yearsThreshold days
Cape Kennedy AfsFlorida195077 yearsThreshold days
Centerburg 2 SEOhio195077 yearsThreshold days
ClarencePennsylvania195070 yearsThreshold days
ClarkiaIdaho195066 yearsThreshold days
CloverdaleCalifornia195077 yearsThreshold days
Cocoa Beach Patrick AFBFlorida195077 yearsThreshold days
CohagenMontana195077 yearsThreshold days
Colby 1SWKansas195077 yearsThreshold days
Cold Bay APAlaska195077 yearsThreshold days
Concord 4 SSWVirginia195077 yearsThreshold days
Content 4 NNEMontana195077 yearsThreshold days
Correctionville 1 SWIowa195065 yearsThreshold days
Corydon 8 WIowa195042 yearsThreshold days
Cottonwood 2 WSWIdaho195077 yearsThreshold days
CraigmontIdaho195047 yearsThreshold days
Deer ValleyArizona195036 yearsThreshold days
Desert Exp RangeUtah195035 yearsThreshold days
Desert Resorts Rgnl APCalifornia195077 yearsThreshold days
Dry TortugasFlorida195077 yearsThreshold days
DugwayUtah195064 yearsThreshold days
E SidneyNew York195077 yearsThreshold days
Edward Macdowell LakeNew Hampshire195077 yearsThreshold days
Emporia ASOSKansas195077 yearsThreshold days
Exchequer DamCalifornia195077 yearsThreshold days
FairfieldCalifornia195077 yearsThreshold days
Fountain Grove WrMissouri195034 yearsThreshold days
Ft Campbell AAFKentucky195077 yearsThreshold days
Gallatin Gateway 10SSWMontana195059 yearsThreshold days
GeraldineMontana195063 yearsThreshold days
Golden Valley 9SNorth Dakota195077 yearsThreshold days
GraftonNew York195055 yearsThreshold days
Grand RapidsOhio195077 yearsThreshold days
GrantsburgWisconsin195077 yearsThreshold days
Great Sand Dunes Np & PreserveColorado195077 yearsThreshold days
Gregory LandingMissouri195037 yearsThreshold days
Griggs 3 WArizona195041 yearsThreshold days
Grosse Pointe FarmsMichigan195077 yearsThreshold days
Guffey 10 SEColorado195057 yearsThreshold days
HagueNorth Dakota195067 yearsThreshold days
Hamilton DomeWyoming195066 yearsThreshold days
HamletNorth Carolina195077 yearsThreshold days
Hana AP 355Hawaii195077 yearsThreshold days
Hazard Wtr WksKentucky195077 yearsThreshold days
HeadlandAlabama195077 yearsThreshold days
Heber (Black Mesa) RsArizona195077 yearsThreshold days
Helmet Peak Ruby StarArizona195034 yearsThreshold days
Hickman 1 EKentucky195032 yearsThreshold days
Honomanu Gulch 341Hawaii195051 yearsThreshold days
Hornell Almond DamNew York195077 yearsThreshold days
Houston Ellington AFBTexas195077 yearsThreshold days
Huddleston 4 SWVirginia195077 yearsThreshold days
IliadMontana195052 yearsThreshold days
Imperial Muni APNebraska195077 yearsThreshold days
JasperFlorida195077 yearsThreshold days
Jesup 4 NEGeorgia195047 yearsThreshold days
Judith GapMontana195074 yearsThreshold days
Kamuela 192.2Hawaii195031 yearsThreshold days
Keene 3SNorth Dakota195077 yearsThreshold days
KennebecIowa195069 yearsThreshold days
Kulani Mauka 76Hawaii195077 yearsThreshold days
La Salle 1 SIllinois195050 yearsThreshold days
La VerkinUtah195077 yearsThreshold days
LaconIllinois195077 yearsThreshold days
Lake Toxaway 2 SWNorth Carolina195077 yearsThreshold days
Lanihau 68.2Hawaii195066 yearsThreshold days
LansfordNorth Dakota195077 yearsThreshold days
Lihue WSO AP 1020.1Hawaii195077 yearsThreshold days
LomaMontana195077 yearsThreshold days
LorimorIowa195071 yearsThreshold days
LouisvilleAlabama195041 yearsThreshold days
MackenzieMontana195077 yearsThreshold days
Marianna Muni APFlorida195077 yearsThreshold days
Marion Junction 2 NEAlabama195077 yearsThreshold days
MarmarthNorth Dakota195067 yearsThreshold days
Mathews 4 SEVirginia195051 yearsThreshold days
Maysville 6 SWNorth Carolina195032 yearsThreshold days
MazamaWashington195077 yearsThreshold days
Meadows of Dan 5 SWVirginia195077 yearsThreshold days
MercerPennsylvania195061 yearsThreshold days
Millville 2 SWPennsylvania195043 yearsThreshold days
Molt 6 SWMontana195077 yearsThreshold days
OdessaTexas195076 yearsThreshold days
Oracle 2 SEArizona195062 yearsThreshold days
OrlindaTennessee195048 yearsThreshold days
Painesville 4 NWOhio195077 yearsThreshold days
Pleasant Valley 5 SEMontana195077 yearsThreshold days
Plummer 3 WSWIdaho195074 yearsThreshold days
PryorMontana195071 yearsThreshold days
Punchbowl Crater 709Hawaii195069 yearsThreshold days
Raymond Border STNMontana195077 yearsThreshold days
ReederNorth Dakota195074 yearsThreshold days
RichmondCalifornia195077 yearsThreshold days
Robert Gray AAFTexas195077 yearsThreshold days
Rockford 6 ENEIllinois195035 yearsThreshold days
Rome 2 NWOregon195077 yearsThreshold days
Rosemount Rsch & Outreach CtrMinnesota195077 yearsThreshold days
Santa Rita 20 NMontana195040 yearsThreshold days
Santa Rita Exp RangeArizona195061 yearsThreshold days
Sasabe 7 NWArizona195077 yearsThreshold days
Savannah Hunter FldGeorgia195077 yearsThreshold days
ScenicSouth Dakota195032 yearsThreshold days
ShelbyMontana195077 yearsThreshold days
ShieldsNorth Dakota195077 yearsThreshold days
Shrub OakNew York195077 yearsThreshold days
Sikeston Pwr STNMissouri195077 yearsThreshold days
Silver LakeMontana195034 yearsThreshold days
Somerset 2 NKentucky195071 yearsThreshold days
St Croix FallsWisconsin195077 yearsThreshold days
StoryWyoming195077 yearsThreshold days
Summer ShadeKentucky195060 yearsThreshold days
Swan LakeMontana195077 yearsThreshold days
Sylacauga 4 NEAlabama195077 yearsThreshold days
Tetonia Exp STNIdaho195077 yearsThreshold days
Truth Or Consequences Muni APNew Mexico195077 yearsThreshold days
Twin BridgesMontana195077 yearsThreshold days
Two RiversWisconsin195077 yearsThreshold days
Union City Filtration PltPennsylvania195077 yearsThreshold days
Union Village DamVermont195077 yearsThreshold days
Utica Oneida Co APNew York195058 yearsThreshold days
Vermilion LockLouisiana195036 yearsThreshold days
Vicksburg Caa AP 2Mississippi195077 yearsThreshold days
Victorville So Ca APCalifornia195077 yearsThreshold days
VintonCalifornia195070 yearsThreshold days
VolborgMontana195077 yearsThreshold days
Wapiti 1WSWWyoming195069 yearsThreshold days
Watauga S Dak 8 NNorth Dakota195072 yearsThreshold days
Waterloo Muni APIowa195077 yearsThreshold days
Watford City 12 ENorth Dakota195046 yearsThreshold days
Wenatchee Exp STNWashington195064 yearsThreshold days
WinchesterOregon195077 yearsThreshold days
WolfsburgPennsylvania195074 yearsThreshold days
WordenKansas195043 yearsThreshold days
Yucca 1 NNEArizona195067 yearsThreshold days
Zionsville 3 ESEPennsylvania195048 yearsThreshold days
AlbanyKentucky195162 yearsThreshold days
Annapolis Police BrksMaryland195155 yearsThreshold days
Antelope RsSouth Dakota195158 yearsThreshold days
AshtabulaOhio195148 yearsThreshold days
BambergSouth Carolina195176 yearsThreshold days
Beaconsfield 3NIowa195176 yearsThreshold days
Bellaire 8 NKansas195143 yearsThreshold days
Belton DamTexas195142 yearsThreshold days
BelvaWest Virginia195132 yearsThreshold days
Bettles APAlaska195176 yearsThreshold days
BinghamtonNew York195176 yearsThreshold days
Boise Lucky Peak DamIdaho195176 yearsThreshold days
Brydeswood STN 985Hawaii195176 yearsThreshold days
Buffalo GapSouth Dakota195156 yearsThreshold days
Burkesville 2 WKentucky195151 yearsThreshold days
BurrisWyoming195169 yearsThreshold days
CarthageSouth Dakota195161 yearsThreshold days
CentraliaWest Virginia195143 yearsThreshold days
CharlestonMissouri195152 yearsThreshold days
Cherry Creek DamColorado195153 yearsThreshold days
CimarronColorado195176 yearsThreshold days
ClendeninWest Virginia195157 yearsThreshold days
Clovis Cannon AFBNew Mexico195176 yearsThreshold days
College STN Easterwood FldTexas195176 yearsThreshold days
CondeSouth Dakota195158 yearsThreshold days
Connell 12 SEWashington195176 yearsThreshold days
Crescent City 7 ENECalifornia195152 yearsThreshold days
Cumberland Falls SpKentucky195131 yearsThreshold days
DaytonWyoming195176 yearsThreshold days
DeethNevada195156 yearsThreshold days
Del BonitaMontana195163 yearsThreshold days
Del Rio Intl APTexas195176 yearsThreshold days
Demopolis L&DAlabama195176 yearsThreshold days
DenioNevada195167 yearsThreshold days
Devault 1 WPennsylvania195138 yearsThreshold days
Dubuque Rgnl APIowa195176 yearsThreshold days
Eagle Brg 2 SENew York195135 yearsThreshold days
ElginNevada195162 yearsThreshold days
Elkhorn CityKentucky195140 yearsThreshold days
Eloy 4 NEArizona195155 yearsThreshold days
Emerald 1 WNebraska195147 yearsThreshold days
Enders LakeNebraska195163 yearsThreshold days
Esbon 7 NKansas195151 yearsThreshold days
EssexMontana195176 yearsThreshold days
FishtailMontana195171 yearsThreshold days
FlatTexas195157 yearsThreshold days
Flippin Marion Co Rgnl APArkansas195176 yearsThreshold days
Fontana KaiserCalifornia195134 yearsThreshold days
Forbes 10 NWNorth Dakota195163 yearsThreshold days
Frankfort 6NEKansas195176 yearsThreshold days
Freeburn 2 SWKentucky195139 yearsThreshold days
Ft DickCalifornia195138 yearsThreshold days
Gibson 2 NEMontana195176 yearsThreshold days
Glasgow 14 NWMontana195176 yearsThreshold days
GlendaleKentucky195162 yearsThreshold days
GlennvilleCalifornia195176 yearsThreshold days
GordonWisconsin195176 yearsThreshold days
Gorman 2 NNETexas195149 yearsThreshold days
Government CampOregon195176 yearsThreshold days
GreybullWyoming195169 yearsThreshold days
Gunflint Lake 10 NWMinnesota195176 yearsThreshold days
Hampton 1SSouth Carolina195155 yearsThreshold days
HarbMontana195168 yearsThreshold days
Harding 3 SESouth Dakota195176 yearsThreshold days
Hay Springs 12 SNebraska195173 yearsThreshold days
Heavener 2 NOklahoma195152 yearsThreshold days
HighwoodMontana195142 yearsThreshold days
HinghamMontana195133 yearsThreshold days
Hogeland 7 WSWMontana195131 yearsThreshold days
HolsteinIowa195170 yearsThreshold days
Hysham 25 SSEMontana195176 yearsThreshold days
Indian Mtn AfsAlaska195176 yearsThreshold days
Indianapolis SE SideIndiana195163 yearsThreshold days
IroquoisSouth Dakota195173 yearsThreshold days
IrvingArizona195155 yearsThreshold days
Jackson Intl APMississippi195176 yearsThreshold days
JamestownTennessee195176 yearsThreshold days
JolietMontana195170 yearsThreshold days
KeggPennsylvania195141 yearsThreshold days
Kittanning Lock 7Pennsylvania195163 yearsThreshold days
Knobs 4 SWMontana195176 yearsThreshold days
Lafayette 1 NEVirginia195166 yearsThreshold days
Laurel 3 WSWMontana195144 yearsThreshold days
LaurelvilleOhio195175 yearsThreshold days
LenapahOklahoma195161 yearsThreshold days
Lexington Kelly FldNebraska195176 yearsThreshold days
Litchville 2NWNorth Dakota195176 yearsThreshold days
Lithopolis 2 SOhio195138 yearsThreshold days
Littlefield 1 NEArizona195145 yearsThreshold days
Livingston 12 SMontana195176 yearsThreshold days
LoganKansas195176 yearsThreshold days
Logan #2Iowa195131 yearsThreshold days
LongtonKansas195176 yearsThreshold days
Louisa 2 SKentucky195146 yearsThreshold days
Lupton 1SMichigan195176 yearsThreshold days
LybrookNew Mexico195161 yearsThreshold days
MarshallOklahoma195176 yearsThreshold days
MatoakaWest Virginia195131 yearsThreshold days
McLeodMontana195170 yearsThreshold days
McLeod 12 SSWMontana195140 yearsThreshold days
Medicine Creek DamNebraska195169 yearsThreshold days
MerrillMaryland195146 yearsThreshold days
MillerMissouri195176 yearsThreshold days
Mission 14 SSouth Dakota195176 yearsThreshold days
MorgantownPennsylvania195172 yearsThreshold days
Mound Valley 3 WSWKansas195176 yearsThreshold days
N Las VegasNevada195166 yearsThreshold days
NelsonvilleOhio195176 yearsThreshold days
New StraitsvilleOhio195140 yearsThreshold days
NewcombTennessee195176 yearsThreshold days
Niagara Falls Intl APNew York195176 yearsThreshold days
Nohly 4 NWMontana195131 yearsThreshold days
Ogden DunesIndiana195139 yearsThreshold days
Ola 4 SIdaho195138 yearsThreshold days
Oscoda Wurtsmith APMichigan195176 yearsThreshold days
Pactola DamSouth Dakota195176 yearsThreshold days
ParkersburgIowa195171 yearsThreshold days
Pearisburg 4 SSEVirginia195176 yearsThreshold days
Phoenix Luke AFBArizona195176 yearsThreshold days
PickensSouth Carolina195176 yearsThreshold days
PinsonAlabama195164 yearsThreshold days
PlatteSouth Dakota195176 yearsThreshold days
PlymouthNew Hampshire195157 yearsThreshold days
Presque Isle APMaine195176 yearsThreshold days
Pt Marion Lock 8Pennsylvania195176 yearsThreshold days
Rairden 2WSWWyoming195176 yearsThreshold days
Rawlins APWyoming195176 yearsThreshold days
Red OwlSouth Dakota195171 yearsThreshold days
Red RockOklahoma195159 yearsThreshold days
RedstoneMontana195161 yearsThreshold days
RexfordKansas195171 yearsThreshold days
Rienhardt RchNew Mexico195162 yearsThreshold days
Roberts 1 WMontana195176 yearsThreshold days
RocaNebraska195159 yearsThreshold days
Rock SpringsMontana195163 yearsThreshold days
Rockford Gtr Rockford APIllinois195176 yearsThreshold days
Rocky BoyMontana195137 yearsThreshold days
San HavenNorth Dakota195136 yearsThreshold days
SayreOhio195139 yearsThreshold days
Shelbyville Water DeptTennessee195176 yearsThreshold days
SinnemahoningPennsylvania195162 yearsThreshold days
Skq DamMontana195176 yearsThreshold days
SmyrnaWashington195158 yearsThreshold days
Sparrevohn Mtn AfsAlaska195176 yearsThreshold days
SpringdaleMontana195176 yearsThreshold days
Spruce KnobWest Virginia195138 yearsThreshold days
StatesvilleTennessee195151 yearsThreshold days
StaytonOregon195176 yearsThreshold days
SteelevilleIllinois195175 yearsThreshold days
Sullivans IsSouth Carolina195176 yearsThreshold days
SummitUtah195176 yearsThreshold days
Sunburst 8 EMontana195164 yearsThreshold days
SykestonNorth Dakota195176 yearsThreshold days
Thermopolis 21WNWWyoming195162 yearsThreshold days
Thrall 3SSEKansas195176 yearsThreshold days
Tolleson 1 EArizona195175 yearsThreshold days
TonopahArizona195160 yearsThreshold days
Troy 1 NEPennsylvania195161 yearsThreshold days
Truth Or ConsequencesNew Mexico195168 yearsThreshold days
Ukiah 4 WSWCalifornia195172 yearsThreshold days
Valdosta Moody AFBGeorgia195176 yearsThreshold days
Vandenberg AFBCalifornia195176 yearsThreshold days
W AllisWisconsin195176 yearsThreshold days
WarwickNorth Dakota195131 yearsThreshold days
WashitaArkansas195176 yearsThreshold days
Watford City 14SNorth Dakota195174 yearsThreshold days
Webster 3 EMontana195169 yearsThreshold days
Westhampton Gabreski APNew York195176 yearsThreshold days
Weston 1 EWyoming195176 yearsThreshold days
WhitewaterMontana195176 yearsThreshold days
WilliamsonWest Virginia195176 yearsThreshold days
Woodworth 3NENorth Dakota195155 yearsThreshold days
Woolwine 1 SEVirginia195176 yearsThreshold days
Zoe 1 SOklahoma195137 yearsThreshold days
Allatoona Dam 2Georgia195275 yearsThreshold days
Allisonia 2 SSEVirginia195252 yearsThreshold days
AlpineCalifornia195275 yearsThreshold days
Anchorage Ted Stevens Intl APAlaska195275 yearsThreshold days
AntrevilleSouth Carolina195275 yearsThreshold days
Atlanta 2 WNWNebraska195249 yearsThreshold days
BattenvilleNew York195248 yearsThreshold days
Belah Fire TwrLouisiana195234 yearsThreshold days
BensonMinnesota195275 yearsThreshold days
Blacksburg NwsoVirginia195275 yearsThreshold days
Blanchard 2 SSWOklahoma195270 yearsThreshold days
Bodcau Fire TwrLouisiana195234 yearsThreshold days
BowmanGeorgia195246 yearsThreshold days
BuckeyeWest Virginia195272 yearsThreshold days
Burdine 2 NEKentucky195247 yearsThreshold days
Cachuma LakeCalifornia195275 yearsThreshold days
Camarillo APCalifornia195275 yearsThreshold days
Claiborne L&DAlabama195267 yearsThreshold days
Clarks Hill 1 WSouth Carolina195275 yearsThreshold days
Columbus Sullivant AveOhio195232 yearsThreshold days
ComancheOklahoma195267 yearsThreshold days
DearbornMichigan195275 yearsThreshold days
DixieIdaho195275 yearsThreshold days
Eklutna ProjectAlaska195247 yearsThreshold days
Elk RvrIdaho195271 yearsThreshold days
Enderlin 2WNorth Dakota195275 yearsThreshold days
French GulchCalifornia195231 yearsThreshold days
Ft Lauderdale BeachFlorida195275 yearsThreshold days
Gibbs Rch - Jarbidge 24SENevada195275 yearsThreshold days
Greenwood Fire TwrLouisiana195257 yearsThreshold days
HannaUtah195275 yearsThreshold days
Harlingen Rio Grande Vly IntlTexas195275 yearsThreshold days
HaysKansas195275 yearsThreshold days
Highland ParkKansas195243 yearsThreshold days
Highmore 23 NSouth Dakota195260 yearsThreshold days
Hoytville 2 NEOhio195261 yearsThreshold days
Idaho Falls - KifiIdaho195275 yearsThreshold days
Jackson Springs 5 WNWNorth Carolina195275 yearsThreshold days
Katy CityTexas195275 yearsThreshold days
KensingtonGeorgia195230 yearsThreshold days
Kirwin DamKansas195275 yearsThreshold days
Kofa MineArizona195266 yearsThreshold days
Landisville 2 NWPennsylvania195274 yearsThreshold days
LexingtonGeorgia195268 yearsThreshold days
Lincolnton 4 WNorth Carolina195275 yearsThreshold days
Lingle 2WSWWyoming195275 yearsThreshold days
Madras 2 NOregon195263 yearsThreshold days
Mansfield Hollow LakeConnecticut195256 yearsThreshold days
Matfield GreenKansas195261 yearsThreshold days
Menard 3 NEMontana195260 yearsThreshold days
Middletown 3 EDelaware195237 yearsThreshold days
Mt Diablo JunctionCalifornia195275 yearsThreshold days
Mt Gilead Lakes PrkOhio195244 yearsThreshold days
New Caney 2 ETexas195266 yearsThreshold days
New Stanton 1 SWPennsylvania195274 yearsThreshold days
New Town 4 WNorth Dakota195234 yearsThreshold days
Nogales 6 NArizona195275 yearsThreshold days
OakwaySouth Carolina195239 yearsThreshold days
Oberlin Fire TwrLouisiana195275 yearsThreshold days
OneidaTennessee195275 yearsThreshold days
OnoCalifornia195233 yearsThreshold days
Orlando Intl APFlorida195275 yearsThreshold days
Oshkosh 8 SWNebraska195275 yearsThreshold days
Park Forest WaterIllinois195275 yearsThreshold days
ParkerPennsylvania195236 yearsThreshold days
Paynes CreekCalifornia195233 yearsThreshold days
Persimmon GapTexas195275 yearsThreshold days
PrestonMinnesota195275 yearsThreshold days
RaganNebraska195258 yearsThreshold days
Ridgeway 1 SMontana195275 yearsThreshold days
Ringgold 2 SEGeorgia195256 yearsThreshold days
Sailes Fire TwrLouisiana195272 yearsThreshold days
Salem 5 NNESouth Carolina195254 yearsThreshold days
Salina Muni APKansas195275 yearsThreshold days
Salyersville #2Kentucky195248 yearsThreshold days
Saxon 1WSWWisconsin195268 yearsThreshold days
Sedgwick 5 SColorado195275 yearsThreshold days
Sheridan Fire TwrLouisiana195241 yearsThreshold days
Sobol TwrOklahoma195240 yearsThreshold days
Springfield WwtpOhio195237 yearsThreshold days
Stevenson Fire TwrLouisiana195234 yearsThreshold days
Stockton 9NKansas195275 yearsThreshold days
Tangier IslandVirginia195250 yearsThreshold days
TatalinaAlaska195275 yearsThreshold days
Tiber DamMontana195275 yearsThreshold days
Tilghman Forest NurserSouth Carolina195235 yearsThreshold days
VirgilKansas195267 yearsThreshold days
WTexas195275 yearsThreshold days
Warsaw 6 SWNew York195275 yearsThreshold days
Waubay Natl Wild LifeSouth Dakota195275 yearsThreshold days
West Hickory RiverPennsylvania195241 yearsThreshold days
WestervilleOhio195275 yearsThreshold days
Wheeler Sack Fld AAFNew York195275 yearsThreshold days
Winona Fire TwrLouisiana195257 yearsThreshold days
Wolf CanyonNew Mexico195275 yearsThreshold days
AlbrightWest Virginia195360 yearsThreshold days
AlcaldeNew Mexico195374 yearsThreshold days
AltamontUtah195374 yearsThreshold days
Altus AFBOklahoma195374 yearsThreshold days
AmesvilleOhio195368 yearsThreshold days
Anaktuvuk PassAlaska195371 yearsThreshold days
Astoria AP (Port of)Oregon195374 yearsThreshold days
AtlantaKansas195363 yearsThreshold days
AxtellKansas195374 yearsThreshold days
Back Bay WrVirginia195355 yearsThreshold days
Bangor Intl APMaine195374 yearsThreshold days
BathNew York195362 yearsThreshold days
Bethpage 1 STennessee195374 yearsThreshold days
Bismarck 7 NNorth Dakota195353 yearsThreshold days
Blackwell 1SSWOklahoma195374 yearsThreshold days
BrownfieldTexas195374 yearsThreshold days
Calhoun Exp STNGeorgia195345 yearsThreshold days
Cape Lisburne AfsAlaska195374 yearsThreshold days
Cape NewenhamAlaska195332 yearsThreshold days
Cape Newenham AfsAlaska195374 yearsThreshold days
Cape RomanzofAlaska195333 yearsThreshold days
Cedar Rapids Muni APIowa195374 yearsThreshold days
CentrevilleMaryland195333 yearsThreshold days
Chickasha Exp STNOklahoma195374 yearsThreshold days
ClarksvilleArkansas195341 yearsThreshold days
ClintonIndiana195342 yearsThreshold days
Cougar 6 EWashington195374 yearsThreshold days
Cross Village 1EMichigan195374 yearsThreshold days
Dal-Ftw Wscmo APTexas195374 yearsThreshold days
DamarKansas195360 yearsThreshold days
Del Rio Laughlin AFBTexas195374 yearsThreshold days
Dix DamKentucky195374 yearsThreshold days
Donner Mem SpCalifornia195363 yearsThreshold days
Dowagiac 1 WMichigan195374 yearsThreshold days
E GlacierMontana195374 yearsThreshold days
Elliott 4 NWMississippi195364 yearsThreshold days
Fishs EddyNew York195354 yearsThreshold days
Fontana 5 NCalifornia195332 yearsThreshold days
GadsdenAlabama195374 yearsThreshold days
Gainesville 3 WSWFlorida195336 yearsThreshold days
Galena APAlaska195374 yearsThreshold days
GasconNew Mexico195370 yearsThreshold days
GlasgowKentucky195357 yearsThreshold days
Golden Pond 8 NKentucky195348 yearsThreshold days
Gorum Fire TwrLouisiana195360 yearsThreshold days
Grants APNew Mexico195365 yearsThreshold days
Greenville ASOSMississippi195374 yearsThreshold days
Hilton HeadSouth Carolina195346 yearsThreshold days
Hoquiam Bowerman APWashington195374 yearsThreshold days
Hords Creek DamTexas195374 yearsThreshold days
Hutchinson 10 SWKansas195374 yearsThreshold days
Independence 2Virginia195337 yearsThreshold days
Ingomar 9 EMontana195374 yearsThreshold days
JacksonvilleTexas195374 yearsThreshold days
Jamestown 2 EIndiana195372 yearsThreshold days
Jemez DamNew Mexico195374 yearsThreshold days
Jenkins Dam Burr OakOhio195335 yearsThreshold days
Keeline 3 WWyoming195335 yearsThreshold days
Kennett Radio KboaMissouri195364 yearsThreshold days
Lindley 2NNew York195360 yearsThreshold days
Long Falls DamMaine195361 yearsThreshold days
ManyLouisiana195359 yearsThreshold days
Marion 7 SELouisiana195342 yearsThreshold days
Martintown 2EWisconsin195347 yearsThreshold days
Mc Cune 6 SWKansas195340 yearsThreshold days
Mt Pleasant 1NTennessee195374 yearsThreshold days
Mtn Home C of EngArkansas195335 yearsThreshold days
NecedahWisconsin195360 yearsThreshold days
OakdaleLouisiana195363 yearsThreshold days
OrovilleCalifornia195374 yearsThreshold days
Palo AltoCalifornia195365 yearsThreshold days
PetersonIowa195341 yearsThreshold days
Philpott Dam 2Virginia195354 yearsThreshold days
Pohakea Brg 307.2Hawaii195362 yearsThreshold days
Pontotoc Exp STNMississippi195374 yearsThreshold days
Port InlandMichigan195337 yearsThreshold days
PotwinKansas195372 yearsThreshold days
Power 6 SEMontana195362 yearsThreshold days
RandolphIowa195374 yearsThreshold days
Raton Fltr PltNew Mexico195374 yearsThreshold days
RinggoldOhio195332 yearsThreshold days
Rock Cave 2 NEWest Virginia195374 yearsThreshold days
Rosalia 1NWKansas195374 yearsThreshold days
Russellville #2Alabama195374 yearsThreshold days
Sabetha LakeKansas195331 yearsThreshold days
Sagehen CreekCalifornia195355 yearsThreshold days
Saint Peter 4ENEKansas195359 yearsThreshold days
Salina 3 WPennsylvania195374 yearsThreshold days
Sanford 2 NNWMaine195374 yearsThreshold days
Shokan Brown StationNew York195356 yearsThreshold days
Shonkin 7 SMontana195374 yearsThreshold days
Spalding 1 NWMichigan195354 yearsThreshold days
SparrevohnAlaska195333 yearsThreshold days
SpokaneWashington195331 yearsThreshold days
Sprague River 2 SEOregon195349 yearsThreshold days
Tempe AsuArizona195374 yearsThreshold days
ThoreauNew Mexico195340 yearsThreshold days
Tin CityAlaska195374 yearsThreshold days
Toketee FallsOregon195374 yearsThreshold days
VernonUtah195374 yearsThreshold days
Victoria Rgnl APTexas195374 yearsThreshold days
Waiakea Scd 88.2Hawaii195360 yearsThreshold days
Waialae-Kahala 715Hawaii195374 yearsThreshold days
Waikamoi 449Hawaii195359 yearsThreshold days
Wakeeney 16NKansas195362 yearsThreshold days
Webster DamKansas195374 yearsThreshold days
West Buxton 2 NNWMaine195359 yearsThreshold days
West CameronNew York195330 yearsThreshold days
WichitaKansas195374 yearsThreshold days
Wichita McConnell AFBKansas195374 yearsThreshold days
Winona 5 EMississippi195373 yearsThreshold days
Alsea Fh (Fall Creek)Oregon195472 yearsThreshold days
BirneyMontana195446 yearsThreshold days
Black HawkMississippi195435 yearsThreshold days
Black Mtn 2 WSWCalifornia195442 yearsThreshold days
Blanchardville #2Wisconsin195459 yearsThreshold days
BoulderUtah195473 yearsThreshold days
Bridgeville 4 NNWCalifornia195448 yearsThreshold days
Cairns Fld Ft RuckerAlabama195473 yearsThreshold days
CaliforniaMissouri195473 yearsThreshold days
Campo 7 SColorado195473 yearsThreshold days
Cape LisburneAlaska195431 yearsThreshold days
CecilvilleCalifornia195450 yearsThreshold days
Clearlake 4 SECalifornia195473 yearsThreshold days
ClevelandTexas195465 yearsThreshold days
Coldspring 5 SSWTexas195449 yearsThreshold days
Crossville Mem APTennessee195473 yearsThreshold days
Crystal Springs 4 NNEMississippi195431 yearsThreshold days
DacusTexas195459 yearsThreshold days
Detroit DamOregon195473 yearsThreshold days
Deweyville 5 STexas195433 yearsThreshold days
DewittIowa195473 yearsThreshold days
Ellsworth 24 NNENebraska195442 yearsThreshold days
Emigrant Pass Hwy STNNevada195448 yearsThreshold days
Everly 3 WNWIowa195469 yearsThreshold days
Hamilton 2WMissouri195468 yearsThreshold days
HawthorneNevada195473 yearsThreshold days
Houston San Jacinto daTexas195443 yearsThreshold days
Houston Spring BranchTexas195447 yearsThreshold days
HumbleTexas195432 yearsThreshold days
Idaho Falls 46 WIdaho195473 yearsThreshold days
Kansas City R Gebaur APMissouri195473 yearsThreshold days
Kitoi BayAlaska195473 yearsThreshold days
La GrandeWashington195430 yearsThreshold days
Lafayette 8 SIndiana195473 yearsThreshold days
Lake Colorado CityTexas195440 yearsThreshold days
Lawrenceburg Filt PltTennessee195473 yearsThreshold days
Leonard Creek Rch - Denio 33SNevada195473 yearsThreshold days
LewistonNorth Carolina195473 yearsThreshold days
London Corbin APKentucky195473 yearsThreshold days
Magnolia 1 WTexas195433 yearsThreshold days
Marble RockIowa195445 yearsThreshold days
Marshalltwn Pol Cn PlIowa195473 yearsThreshold days
Mc DonaldKansas195459 yearsThreshold days
McNary DamWashington195454 yearsThreshold days
MelroseMinnesota195473 yearsThreshold days
Mittie 2 SELouisiana195432 yearsThreshold days
Montello WwtpWisconsin195473 yearsThreshold days
MontgomeryTexas195468 yearsThreshold days
Mt MansfieldVermont195473 yearsThreshold days
North MankatoMinnesota195431 yearsThreshold days
Old Hickory DamTennessee195473 yearsThreshold days
Old Town BayLouisiana195466 yearsThreshold days
Omaha #1Nebraska195450 yearsThreshold days
OnagaKansas195471 yearsThreshold days
OnwardMississippi195439 yearsThreshold days
PaullinaIowa195441 yearsThreshold days
Posey 3 ECalifornia195434 yearsThreshold days
Pueblo Mem APColorado195473 yearsThreshold days
Quitman 2 NNEMississippi195459 yearsThreshold days
ReadstownWisconsin195473 yearsThreshold days
Redfield 2 EIowa195441 yearsThreshold days
Reserve RsNew Mexico195473 yearsThreshold days
RichardsTexas195460 yearsThreshold days
Rochester FerryKentucky195473 yearsThreshold days
Rockford 3 ESEAlabama195472 yearsThreshold days
RushfordNew York195473 yearsThreshold days
San Gregorio 2 SECalifornia195454 yearsThreshold days
San ManuelArizona195472 yearsThreshold days
Saucier Exp ForestMississippi195468 yearsThreshold days
St Francis 4 SMinnesota195437 yearsThreshold days
Stanley 2 NNENew Mexico195470 yearsThreshold days
Strawberry Hwy STNUtah195431 yearsThreshold days
Swea City 5NIowa195473 yearsThreshold days
Terre Haute Indiana StateIndiana195472 yearsThreshold days
Terre Haute Wtr CorpIndiana195455 yearsThreshold days
The Plains 2 NNEVirginia195456 yearsThreshold days
Titusville Wtr WksPennsylvania195473 yearsThreshold days
TokAlaska195464 yearsThreshold days
Tonopah APNevada195473 yearsThreshold days
Turquoise Bonanza CkNew Mexico195443 yearsThreshold days
UnderwoodNorth Dakota195473 yearsThreshold days
Valley Falls 3 SWKansas195473 yearsThreshold days
W Pt 2 NWVirginia195473 yearsThreshold days
Waucoma 1WNWIowa195473 yearsThreshold days
Whitesville 1NNew York195473 yearsThreshold days
Whiteville 7 NWNorth Carolina195473 yearsThreshold days
Woodbury 1 WNWTennessee195473 yearsThreshold days
Young America 1SWMinnesota195442 yearsThreshold days
Antioch Pumping Plt #3California195567 yearsThreshold days
Athens 2Alabama195537 yearsThreshold days
BlaineKansas195572 yearsThreshold days
BrandonColorado195545 yearsThreshold days
Bridgton 3 NWMaine195565 yearsThreshold days
CarthageMississippi195561 yearsThreshold days
Cedar IsNorth Carolina195572 yearsThreshold days
Cedar Vale 5SSEKansas195567 yearsThreshold days
Charlottesville Albemarle APVirginia195572 yearsThreshold days
Cherry Valley DamCalifornia195572 yearsThreshold days
City Creek WtpUtah195572 yearsThreshold days
Clay City 1 WNWKentucky195572 yearsThreshold days
Clayton WtpNorth Carolina195572 yearsThreshold days
Cleveland Fltr PltTennessee195572 yearsThreshold days
CobleskillNew York195532 yearsThreshold days
Cooksburg RiverPennsylvania195537 yearsThreshold days
Cordova NAlaska195565 yearsThreshold days
Dubois Srn In Forage FarmIndiana195572 yearsThreshold days
Folsom DamCalifornia195539 yearsThreshold days
Fountain 3 SSEFlorida195535 yearsThreshold days
Free UnionVirginia195572 yearsThreshold days
Ft Polk AAFLouisiana195572 yearsThreshold days
GibsonGeorgia195558 yearsThreshold days
Grandfather MtnNorth Carolina195572 yearsThreshold days
Groveland RsCalifornia195554 yearsThreshold days
Grover HillOhio195567 yearsThreshold days
Harry L Englebright DamCalifornia195572 yearsThreshold days
Huntington CtrVermont195541 yearsThreshold days
Idaho Falls 16 SEIdaho195572 yearsThreshold days
Ironside 2 WOregon195550 yearsThreshold days
Kanepuu 690Hawaii195553 yearsThreshold days
Kaunakakai 536Hawaii195566 yearsThreshold days
Kettleman CityCalifornia195572 yearsThreshold days
LafayetteTennessee195565 yearsThreshold days
Lake Charles PortLouisiana195572 yearsThreshold days
Lake Creek 2 SOregon195555 yearsThreshold days
Lake MillsIowa195572 yearsThreshold days
Little RiverOregon195553 yearsThreshold days
Logansport Radio WsalIndiana195536 yearsThreshold days
Lookout Pt DamOregon195572 yearsThreshold days
Lovewell DamKansas195572 yearsThreshold days
Mahana 694Hawaii195553 yearsThreshold days
Mauna Loa Slope Obs 39Hawaii195572 yearsThreshold days
Mc Dermitt 26 NOregon195565 yearsThreshold days
McRossWest Virginia195534 yearsThreshold days
MetterGeorgia195572 yearsThreshold days
Minam 7 NEOregon195531 yearsThreshold days
Minter CityMississippi195554 yearsThreshold days
Mtn City RsNevada195545 yearsThreshold days
Mtn PassCalifornia195553 yearsThreshold days
New Rvr McAfNorth Carolina195572 yearsThreshold days
OldfieldMissouri195550 yearsThreshold days
OsceolaMissouri195572 yearsThreshold days
Painter 2 WVirginia195572 yearsThreshold days
Panther JunctionTexas195572 yearsThreshold days
PenwellTexas195559 yearsThreshold days
Peru Grissom AFBIndiana195572 yearsThreshold days
Philipsburg RsMontana195572 yearsThreshold days
Placerville IfgCalifornia195559 yearsThreshold days
Portland Sewage PltTennessee195572 yearsThreshold days
Prade RchTexas195572 yearsThreshold days
Puu-O-Hoku Rch 542.1Hawaii195563 yearsThreshold days
RiverbankNew York195532 yearsThreshold days
Saginaw Consumers PwrMichigan195533 yearsThreshold days
SalemArkansas195572 yearsThreshold days
Saratoga Springs 4 SWNew York195572 yearsThreshold days
SeviervilleTennessee195572 yearsThreshold days
SpringhillLouisiana195572 yearsThreshold days
Springville Fire TwrLouisiana195533 yearsThreshold days
Stamford 5 NConnecticut195568 yearsThreshold days
Sula 2 SE (Sula Rs)Montana195572 yearsThreshold days
Tacony 13 SEColorado195572 yearsThreshold days
Tensleep 16SSEWyoming195572 yearsThreshold days
Thomaston 4SEGeorgia195571 yearsThreshold days
Toledo Express APOhio195572 yearsThreshold days
Tracy Pumping PltCalifornia195572 yearsThreshold days
TrentonNorth Carolina195560 yearsThreshold days
TurnersburgNorth Carolina195570 yearsThreshold days
Tyler 5 NETexas195530 yearsThreshold days
Ulupalakua Rch 250Hawaii195572 yearsThreshold days
Valparaiso Hurlburt FldFlorida195572 yearsThreshold days
Vici 1NNWOklahoma195570 yearsThreshold days
Wah Wah RchUtah195554 yearsThreshold days
Waiakeakua 685Hawaii195554 yearsThreshold days
Wanship DamUtah195572 yearsThreshold days
West MiltonNew York195532 yearsThreshold days
Wise 1SEVirginia195572 yearsThreshold days
Yadkin CollegeNorth Carolina195557 yearsThreshold days
Yuma Proving GroundArizona195572 yearsThreshold days
AbercrombieNorth Dakota195639 yearsThreshold days
Abilene Dyess AFBTexas195671 yearsThreshold days
AdelOregon195671 yearsThreshold days
Alder 17 SMontana195653 yearsThreshold days
Ashurst Hayden DamArizona195671 yearsThreshold days
Atkinson 2 WGeorgia195637 yearsThreshold days
Atlanta 9NWGeorgia195659 yearsThreshold days
Aurora Rsch FarmNew York195669 yearsThreshold days
Bartholomew PowerhouseUtah195639 yearsThreshold days
Beaver DamArizona195665 yearsThreshold days
Big Falls HydroWisconsin195671 yearsThreshold days
Blackwells MillsNew Jersey195670 yearsThreshold days
Blue Hill 4 SWNebraska195671 yearsThreshold days
BonesteelSouth Dakota195649 yearsThreshold days
Bound Brook 2WNew Jersey195671 yearsThreshold days
BrandenbergMontana195671 yearsThreshold days
Buckeye Lake 1 NOhio195671 yearsThreshold days
BunkieLouisiana195671 yearsThreshold days
Butner Fltr PltNorth Carolina195662 yearsThreshold days
Cabinet GorgeIdaho195671 yearsThreshold days
Calhoun 4ENEKentucky195671 yearsThreshold days
CasarNorth Carolina195671 yearsThreshold days
Celina 3 NEOhio195671 yearsThreshold days
CodenAlabama195659 yearsThreshold days
Colquitt 2 WGeorgia195660 yearsThreshold days
Coshocton Ag Rsch STNOhio195660 yearsThreshold days
Coudersport 4 NWPennsylvania195631 yearsThreshold days
Covington 2 WSWPennsylvania195671 yearsThreshold days
DanvilleGeorgia195642 yearsThreshold days
Dayton 2SETennessee195671 yearsThreshold days
Devils GardenFlorida195671 yearsThreshold days
DorsetOhio195663 yearsThreshold days
Doyle 4 SSECalifornia195662 yearsThreshold days
Eastonville 2 NNWColorado195671 yearsThreshold days
Edisto Beach SpSouth Carolina195671 yearsThreshold days
Emmitsburg 2 SEMaryland195671 yearsThreshold days
Fletcher 2 NENorth Carolina195640 yearsThreshold days
Franklinton 3 SWLouisiana195642 yearsThreshold days
Ft Peck Pwr PltMontana195671 yearsThreshold days
GamalielKentucky195646 yearsThreshold days
GardinerMontana195666 yearsThreshold days
Gardiner 1 WNew York195632 yearsThreshold days
GardnervilleNew York195653 yearsThreshold days
GaylordMinnesota195671 yearsThreshold days
GeorgianaAlabama195649 yearsThreshold days
GunnisonUtah195635 yearsThreshold days
Gwinn K I Sawyer AFBMichigan195671 yearsThreshold days
Hallam 2 NNebraska195640 yearsThreshold days
HalstadMinnesota195668 yearsThreshold days
Hardware RchUtah195636 yearsThreshold days
Hartwell DamGeorgia195665 yearsThreshold days
HeflinAlabama195670 yearsThreshold days
HelenGeorgia195667 yearsThreshold days
HicoWest Virginia195642 yearsThreshold days
High Point ParkNew Jersey195650 yearsThreshold days
Homerville 5 NGeorgia195671 yearsThreshold days
Homestead AFBFlorida195671 yearsThreshold days
Irwinton 4 WNWGeorgia195656 yearsThreshold days
Jesup 8 SGeorgia195661 yearsThreshold days
Kings Rvr Vly - Orovada 26NWNevada195670 yearsThreshold days
Kyle 2 ESouth Dakota195671 yearsThreshold days
Langlois #2Oregon195671 yearsThreshold days
Launiupoko Vil 372Hawaii195657 yearsThreshold days
Limon Atwater RchColorado195671 yearsThreshold days
Little Rock AFBArkansas195671 yearsThreshold days
Logan Radio KvnuUtah195671 yearsThreshold days
Macon 3NMississippi195670 yearsThreshold days
MahwahNew Jersey195633 yearsThreshold days
MathewsAlabama195671 yearsThreshold days
Millhaven-Wade 2 SEGeorgia195631 yearsThreshold days
Mt VernonKentucky195661 yearsThreshold days
Mt Vernon 3 WNWWashington195650 yearsThreshold days
Mtn City 2Tennessee195671 yearsThreshold days
Myrtle Beach AFBSouth Carolina195671 yearsThreshold days
Nahunta 6NEGeorgia195671 yearsThreshold days
Narrowsburg 4 SENew York195643 yearsThreshold days
Nashville 5 SSEGeorgia195632 yearsThreshold days
NeolaUtah195671 yearsThreshold days
New Franklin 1WMissouri195671 yearsThreshold days
New Orleans Alvin Callender FlLouisiana195671 yearsThreshold days
NewingtonGeorgia195648 yearsThreshold days
Nickerson 3NENebraska195668 yearsThreshold days
NorthwoodNew Hampshire195671 yearsThreshold days
Norwalk Gas PltConnecticut195632 yearsThreshold days
Norwich Public Utility PltConnecticut195671 yearsThreshold days
OlneyTexas195656 yearsThreshold days
OmahaArkansas195671 yearsThreshold days
Opheim 10 NMontana195670 yearsThreshold days
Opihihale #2 24.1Hawaii195664 yearsThreshold days
Orienta 1SSWOklahoma195671 yearsThreshold days
OsborneKansas195640 yearsThreshold days
Parks 6 ENEArkansas195665 yearsThreshold days
PattersonGeorgia195661 yearsThreshold days
Pavilion 2NENew York195662 yearsThreshold days
Plains SW Ga Exp STNGeorgia195671 yearsThreshold days
Plattsburgh Intl APNew York195671 yearsThreshold days
Portsmouth Pease AFBNew Hampshire195671 yearsThreshold days
PrestonGeorgia195657 yearsThreshold days
Priest Rapids DamWashington195671 yearsThreshold days
Rosendale 2 ENew York195671 yearsThreshold days
Saltair Salt PltUtah195636 yearsThreshold days
SanfordFlorida195671 yearsThreshold days
Scotts Mills 9 SEOregon195646 yearsThreshold days
Sedalia 4 SSEColorado195671 yearsThreshold days
SlidellLouisiana195671 yearsThreshold days
Spring Branch 2SETexas195663 yearsThreshold days
Springfield 7 WSWColorado195647 yearsThreshold days
St PaulMinnesota195651 yearsThreshold days
Steamboat RockIowa195660 yearsThreshold days
SuffernNew York195644 yearsThreshold days
Summit 1 WSouth Dakota195671 yearsThreshold days
SurrencyGeorgia195648 yearsThreshold days
Thompson Falls PhMontana195671 yearsThreshold days
TibbeeMississippi195657 yearsThreshold days
Toronto LakeKansas195642 yearsThreshold days
Upolu Point Uscg 159.2Hawaii195637 yearsThreshold days
Upper Marlboro 3 NNWMaryland195661 yearsThreshold days
Usher TwrFlorida195671 yearsThreshold days
WabashaMinnesota195671 yearsThreshold days
WaltonNew York195642 yearsThreshold days
WayanIdaho195658 yearsThreshold days
WellsvilleNew York195671 yearsThreshold days
Wertsville 4 NENew Jersey195671 yearsThreshold days
Westby 3ENEWisconsin195664 yearsThreshold days
Williston Exp FarmNorth Dakota195671 yearsThreshold days
Woodruff DamFlorida195671 yearsThreshold days
Woodworth 2 SELouisiana195630 yearsThreshold days
Abiquiu DamNew Mexico195770 yearsThreshold days
AftonWyoming195770 yearsThreshold days
Agassiz RefugeMinnesota195770 yearsThreshold days
Alberta Ford For CtrMichigan195770 yearsThreshold days
Ashburn 3 ENEGeorgia195757 yearsThreshold days
Bankhead L&DAlabama195770 yearsThreshold days
BedfordMassachusetts195753 yearsThreshold days
Bingham Wyman DamMaine195770 yearsThreshold days
Blue Ridge 3 SWGeorgia195740 yearsThreshold days
Bradford Rgnl APPennsylvania195770 yearsThreshold days
BridgewaterMaine195764 yearsThreshold days
Brookgreen GardensSouth Carolina195770 yearsThreshold days
Buena Vista STNOregon195745 yearsThreshold days
Caneyville 1WKentucky195758 yearsThreshold days
Cape Hatteras - Billy MitchellNorth Carolina195770 yearsThreshold days
Cedar PtUtah195762 yearsThreshold days
Centerton 2 SIndiana195730 yearsThreshold days
CentrevilleMississippi195753 yearsThreshold days
ChepachetNew York195745 yearsThreshold days
Childersburg WtpAlabama195770 yearsThreshold days
Cleveland 5 ENEMontana195733 yearsThreshold days
CobbKentucky195755 yearsThreshold days
Coconut Is 840.1Hawaii195764 yearsThreshold days
Colden 1 NNew York195746 yearsThreshold days
Commerce 4 NNWGeorgia195769 yearsThreshold days
CoventryConnecticut195737 yearsThreshold days
Davison AAFVirginia195770 yearsThreshold days
Deweese 4 SENebraska195752 yearsThreshold days
East Lansing 4 SMichigan195754 yearsThreshold days
Edwardsville 3 NNWKansas195731 yearsThreshold days
Equinunk 2 NWPennsylvania195759 yearsThreshold days
Flaming GorgeUtah195770 yearsThreshold days
Gila Hot SpringsNew Mexico195770 yearsThreshold days
GirardKansas195770 yearsThreshold days
GreenvilleGeorgia195745 yearsThreshold days
Haines TerminalAlaska195732 yearsThreshold days
Haleakala Summit 338Hawaii195770 yearsThreshold days
Holly HillSouth Carolina195745 yearsThreshold days
Honey Brook 2 SSEPennsylvania195758 yearsThreshold days
Hovenweep NmUtah195770 yearsThreshold days
Hudson Correctional FacilityNew York195770 yearsThreshold days
HunterKansas195758 yearsThreshold days
Ice Harbor DamWashington195770 yearsThreshold days
Independence 1WMississippi195764 yearsThreshold days
Isabella 1 WMinnesota195749 yearsThreshold days
Johnston 4 SWSouth Carolina195770 yearsThreshold days
Keystone DamOklahoma195741 yearsThreshold days
Lake MaumelleArkansas195770 yearsThreshold days
Liberty 3 SSEIndiana195751 yearsThreshold days
Los Gatos 4 SWCalifornia195732 yearsThreshold days
Los Lunas 3 SSWNew Mexico195770 yearsThreshold days
LundNevada195762 yearsThreshold days
MarshallvilleGeorgia195742 yearsThreshold days
Mc ArthurOhio195755 yearsThreshold days
McClellanvilleSouth Carolina195750 yearsThreshold days
Midville Exp STNGeorgia195770 yearsThreshold days
Moulton 2Alabama195770 yearsThreshold days
Mt SunapeeNew Hampshire195759 yearsThreshold days
Newport RoseRhode Island195747 yearsThreshold days
North Springs 4NWTennessee195752 yearsThreshold days
OcracokeNorth Carolina195770 yearsThreshold days
OneidaKentucky195770 yearsThreshold days
OpelikaAlabama195770 yearsThreshold days
Page APArizona195756 yearsThreshold days
ParadiseCalifornia195766 yearsThreshold days
Pt ComfortTexas195770 yearsThreshold days
Pulaski WwtpTennessee195770 yearsThreshold days
Ramon 8 SWNew Mexico195753 yearsThreshold days
Remer #2Minnesota195744 yearsThreshold days
RossvilleKansas195770 yearsThreshold days
Sandhill Rsch - ElginSouth Carolina195770 yearsThreshold days
Sapelo IsGeorgia195770 yearsThreshold days
Scottsville 6SEVirginia195770 yearsThreshold days
SlanaAlaska195751 yearsThreshold days
Spickard 7 WMissouri195770 yearsThreshold days
StewartMinnesota195747 yearsThreshold days
Summer Lake 1 SOregon195770 yearsThreshold days
Thorsby Exp STNAlabama195770 yearsThreshold days
Topaz LakeNevada195769 yearsThreshold days
TuscaroraNevada195761 yearsThreshold days
Upper American Fork PhUtah195730 yearsThreshold days
Usta 8 WNW Kelly RchSouth Dakota195753 yearsThreshold days
Veyo PowerhouseUtah195761 yearsThreshold days
VistaCalifornia195770 yearsThreshold days
Weed Fire DeptCalifornia195733 yearsThreshold days
Weldon Spring NWSMissouri195770 yearsThreshold days
West MedwayMassachusetts195748 yearsThreshold days
WilliamsburgKentucky195748 yearsThreshold days
Wilsall 8 ENEMontana195762 yearsThreshold days
Wolf Creek Pass 1 EColorado195745 yearsThreshold days
AlbertonMontana195869 yearsThreshold days
Atlantic City Intl APNew Jersey195869 yearsThreshold days
Bechtelsville 1ENEPennsylvania195855 yearsThreshold days
Beretania Pump STN 705Hawaii195869 yearsThreshold days
Bethel 4 NVermont195858 yearsThreshold days
BithloFlorida195830 yearsThreshold days
Chicago Ohare Intl APIllinois195869 yearsThreshold days
Clinton-Sherman APOklahoma195869 yearsThreshold days
Cody 21 SWWyoming195852 yearsThreshold days
Columbus AFBMississippi195869 yearsThreshold days
Cooper Lake ProjectAlaska195847 yearsThreshold days
Craters of the MoonIdaho195869 yearsThreshold days
Detroit Metro APMichigan195869 yearsThreshold days
ElktonKentucky195869 yearsThreshold days
Fact 3WKansas195869 yearsThreshold days
Forest Lake 5NEMinnesota195869 yearsThreshold days
Gibraltar Dam #2California195869 yearsThreshold days
GildfordMontana195869 yearsThreshold days
GlascoKansas195869 yearsThreshold days
Glen 4 NMontana195854 yearsThreshold days
Greenport Pwr HouseNew York195843 yearsThreshold days
HaleKansas195869 yearsThreshold days
Harbine 1 WSWNebraska195837 yearsThreshold days
HubbellNebraska195869 yearsThreshold days
Huntsville Intnl APAlabama195869 yearsThreshold days
Idleyld Park 4 NEOregon195857 yearsThreshold days
JulietteGeorgia195860 yearsThreshold days
La BargeWyoming195855 yearsThreshold days
LisbonFlorida195869 yearsThreshold days
LongfordKansas195869 yearsThreshold days
Marfa 3WTexas195852 yearsThreshold days
MaybellColorado195869 yearsThreshold days
Meta 4 SEKentucky195836 yearsThreshold days
Miami 12 SSWFlorida195831 yearsThreshold days
Mitchell CavernsCalifornia195854 yearsThreshold days
Moorhead 9 NEMontana195869 yearsThreshold days
MooseWyoming195869 yearsThreshold days
Mt Lemmon Fire DeptArizona195867 yearsThreshold days
OconalufteeNorth Carolina195869 yearsThreshold days
Oskaloosa 4 NEKansas195854 yearsThreshold days
Otter Brook LakeNew Hampshire195869 yearsThreshold days
Pelton DamOregon195869 yearsThreshold days
Perrine 4WFlorida195869 yearsThreshold days
PicaboIdaho195869 yearsThreshold days
Port MansfieldTexas195869 yearsThreshold days
ProvincetownMassachusetts195835 yearsThreshold days
Reklaw 3 NNETexas195831 yearsThreshold days
Richton 1 NMississippi195848 yearsThreshold days
Round MtnTexas195854 yearsThreshold days
RuthNevada195865 yearsThreshold days
Salinas #2California195861 yearsThreshold days
Shelby APMontana195831 yearsThreshold days
ShellWyoming195869 yearsThreshold days
ShilohNew Jersey195831 yearsThreshold days
SistersOregon195867 yearsThreshold days
Steinhatchee 6 ENEFlorida195844 yearsThreshold days
Warrior L&DAlabama195869 yearsThreshold days
Waterbury 2 SSEVermont195835 yearsThreshold days
Waterville Trtmt PltMaine195869 yearsThreshold days
AlbertKansas195936 yearsThreshold days
AppletonWashington195948 yearsThreshold days
Barre Falls DamMassachusetts195968 yearsThreshold days
Beale AFBCalifornia195968 yearsThreshold days
Bishop Creek Intake 2California195952 yearsThreshold days
Blue Hill LcdMassachusetts195968 yearsThreshold days
Bluefield Mercer Co APWest Virginia195968 yearsThreshold days
Breed 6 SSEWisconsin195940 yearsThreshold days
Brockway 3 WSWMontana195968 yearsThreshold days
BrothersOregon195953 yearsThreshold days
Bryce Canyon Np HqrsUtah195968 yearsThreshold days
Buck ForestNorth Carolina195933 yearsThreshold days
Bucks CreekCalifornia195968 yearsThreshold days
Buffumville LakeMassachusetts195968 yearsThreshold days
Burnt Rch 1 SCalifornia195931 yearsThreshold days
Carmel ValleyCalifornia195964 yearsThreshold days
Cass City 1 SSWMichigan195968 yearsThreshold days
CatarinaTexas195943 yearsThreshold days
Cathlamet 3NEWashington195968 yearsThreshold days
Chapman RchTexas195945 yearsThreshold days
Charmany FarmWisconsin195968 yearsThreshold days
Chevelon RsArizona195947 yearsThreshold days
Cook 18 WMinnesota195937 yearsThreshold days
Copco #1 DamCalifornia195965 yearsThreshold days
CorbinVirginia195968 yearsThreshold days
Crystal Lake Fc238CCalifornia195956 yearsThreshold days
Deer Lodge 3 WMontana195968 yearsThreshold days
Devils Twr #2Wyoming195968 yearsThreshold days
DierksArkansas195968 yearsThreshold days
DimmittTexas195968 yearsThreshold days
Downsville DamNew York195967 yearsThreshold days
Dufurrena - Denio 22WSWNevada195966 yearsThreshold days
EastonKansas195962 yearsThreshold days
Eastover McEntire AngSouth Carolina195968 yearsThreshold days
Fletcher 3 WNorth Carolina195968 yearsThreshold days
Fostoria 7 NWKansas195968 yearsThreshold days
Ft Meade Tptn AAFMaryland195968 yearsThreshold days
GateOklahoma195968 yearsThreshold days
GlenmoorePennsylvania195966 yearsThreshold days
Godfrey 3 NEGeorgia195937 yearsThreshold days
Goodman Sanitary DistWisconsin195952 yearsThreshold days
Grand Forks AfNorth Dakota195968 yearsThreshold days
Grouse CreekUtah195953 yearsThreshold days
HeadquartersIdaho195952 yearsThreshold days
Intricate BayAlaska195948 yearsThreshold days
Isle 12NMinnesota195965 yearsThreshold days
IukaMississippi195954 yearsThreshold days
Joshua TreeCalifornia195968 yearsThreshold days
Kansas 2 NEOklahoma195952 yearsThreshold days
KeiserArkansas195968 yearsThreshold days
Klagetoh 12 WNWArizona195935 yearsThreshold days
Klamath Falls Intl APOregon195968 yearsThreshold days
Lava Beds Nat MonCalifornia195968 yearsThreshold days
Lennep 5 SWMontana195961 yearsThreshold days
Lindbergh LakeMontana195968 yearsThreshold days
Malheur Refuge HQOregon195968 yearsThreshold days
Malta 35 SMontana195968 yearsThreshold days
Maple City 1EMichigan195968 yearsThreshold days
MarquetteMichigan195968 yearsThreshold days
Mayport Pilot STNFlorida195968 yearsThreshold days
Minot AFBNorth Dakota195968 yearsThreshold days
MonahansTexas195951 yearsThreshold days
Morgan 5 NWGeorgia195952 yearsThreshold days
Morro Bay Fire DeptCalifornia195968 yearsThreshold days
Mosby 4 ENEMontana195965 yearsThreshold days
Newald 4 NWisconsin195939 yearsThreshold days
NewcombNew York195968 yearsThreshold days
NewhalemWashington195968 yearsThreshold days
ParallelKansas195957 yearsThreshold days
Piru 2 ESECalifornia195968 yearsThreshold days
Retrop 2S MesonetOklahoma195957 yearsThreshold days
Ripley Exp FarmOhio195947 yearsThreshold days
RockportTexas195968 yearsThreshold days
Rohwer 2 NNEArkansas195968 yearsThreshold days
RothsayMinnesota195968 yearsThreshold days
Ruxton ParkColorado195968 yearsThreshold days
Saint MeinradIndiana195953 yearsThreshold days
Santiago 3 EMinnesota195968 yearsThreshold days
SasabeArizona195968 yearsThreshold days
ShirlandIllinois195964 yearsThreshold days
SinclairvilleNew York195945 yearsThreshold days
St MarieMontana195968 yearsThreshold days
Standish Hickey SpCalifornia195952 yearsThreshold days
State UNIVNew Mexico195968 yearsThreshold days
Tunica 2 NMississippi195961 yearsThreshold days
Tuttle Creek LakeKansas195968 yearsThreshold days
Warsaw Markland DamKentucky195968 yearsThreshold days
Water Valley 11 NNETexas195968 yearsThreshold days
Wenatchee Pangborn Mem APWashington195968 yearsThreshold days
West WhartonNew Jersey195932 yearsThreshold days
WinklerKansas195931 yearsThreshold days
Aledo 4 SETexas196043 yearsThreshold days
Alexandria Esler FldLouisiana196067 yearsThreshold days
AuburnKansas196054 yearsThreshold days
Belknap Springs 8 NOregon196067 yearsThreshold days
Big Bear LakeCalifornia196067 yearsThreshold days
Big IsVirginia196064 yearsThreshold days
BoswellPennsylvania196056 yearsThreshold days
BrookwoodAlabama196051 yearsThreshold days
Burgess JunctionWyoming196067 yearsThreshold days
Cape Girardeau Muni APMissouri196067 yearsThreshold days
Colebrook 3SWNew Hampshire196067 yearsThreshold days
Connell 1 WWashington196044 yearsThreshold days
Coronado NmemArizona196067 yearsThreshold days
Covington Fltr PltVirginia196067 yearsThreshold days
CrandallTexas196035 yearsThreshold days
EffinghamKansas196059 yearsThreshold days
Eureka RsMontana196066 yearsThreshold days
FestusMissouri196067 yearsThreshold days
Fish Springs NwrUtah196057 yearsThreshold days
Ft Eustis Felker AAFVirginia196067 yearsThreshold days
Ft HoodTexas196067 yearsThreshold days
Gainesville Rgnl APFlorida196067 yearsThreshold days
Graterford 1 EPennsylvania196063 yearsThreshold days
Gray AAFWashington196067 yearsThreshold days
Green Springs Pwr PltOregon196067 yearsThreshold days
Greers Ferry DamArkansas196067 yearsThreshold days
Hacker ValleyWest Virginia196067 yearsThreshold days
HarringtonSouth Dakota196048 yearsThreshold days
HinghamMassachusetts196067 yearsThreshold days
Howard Prairie DamOregon196067 yearsThreshold days
Jamestown 4 ENENew York196067 yearsThreshold days
JasperAlabama196058 yearsThreshold days
John Redmond LakeKansas196067 yearsThreshold days
Kitt PeakArizona196067 yearsThreshold days
Kortright 2New York196035 yearsThreshold days
Malden Muni APMissouri196067 yearsThreshold days
Manhattan ASOSKansas196067 yearsThreshold days
Maricopa 4 NArizona196054 yearsThreshold days
MarionVirginia196030 yearsThreshold days
Mc NealArizona196067 yearsThreshold days
Melville 4 WMontana196067 yearsThreshold days
Mt Vernon UNIV Mo - SW CtrMissouri196054 yearsThreshold days
Oahe DamSouth Dakota196067 yearsThreshold days
Ocate 2 NWNew Mexico196067 yearsThreshold days
Painted Rock DamArizona196067 yearsThreshold days
Paradise Steam PltKentucky196052 yearsThreshold days
Port AlsworthAlaska196066 yearsThreshold days
ReadingMassachusetts196060 yearsThreshold days
Rose 10 WNWNebraska196041 yearsThreshold days
Ross DamWashington196067 yearsThreshold days
Rudyard 27 NMontana196039 yearsThreshold days
Saint Regis 1 NEMontana196055 yearsThreshold days
Siloam 3NGeorgia196057 yearsThreshold days
Silver City Co APNew Mexico196067 yearsThreshold days
StuartVirginia196067 yearsThreshold days
Swan ValleyIdaho196067 yearsThreshold days
Trout Creek RsMontana196067 yearsThreshold days
TroyMontana196067 yearsThreshold days
U of Mn St PaulMinnesota196067 yearsThreshold days
UlyssesNebraska196042 yearsThreshold days
UravanColorado196057 yearsThreshold days
Washington Dulles Intl APVirginia196067 yearsThreshold days
WaterlooOhio196062 yearsThreshold days
Whiskeytown RsvrCalifornia196067 yearsThreshold days
Willow WestAlaska196052 yearsThreshold days
Worland Muni APWyoming196067 yearsThreshold days
Yazoo City 5 NNEMississippi196059 yearsThreshold days
Alkali LakeOregon196166 yearsThreshold days
Antero RsvrColorado196166 yearsThreshold days
Appling 2 NWGeorgia196166 yearsThreshold days
Aurora Buckley Fld AngbColorado196166 yearsThreshold days
Barnes STNOregon196164 yearsThreshold days
Bisbee 2Arizona196137 yearsThreshold days
Black River Falls 2 SEWisconsin196134 yearsThreshold days
Boyne FallsMichigan196166 yearsThreshold days
Buckhorn LakeKentucky196166 yearsThreshold days
Bushong 5 WKansas196166 yearsThreshold days
Camden 3 NWAlabama196141 yearsThreshold days
Canaday Steam PltNebraska196166 yearsThreshold days
Canyon DamTexas196166 yearsThreshold days
Charleston - Jarbidge 17SSWNevada196156 yearsThreshold days
Clark 3NEWyoming196166 yearsThreshold days
Clermont 8 SWPennsylvania196139 yearsThreshold days
CourtlandKansas196166 yearsThreshold days
Currie Hwy STNNevada196131 yearsThreshold days
Death Valley NpCalifornia196166 yearsThreshold days
Deming Muni APNew Mexico196166 yearsThreshold days
Dry CreekWest Virginia196151 yearsThreshold days
EvergreenColorado196166 yearsThreshold days
Falls City #2Oregon196141 yearsThreshold days
Ft Bragg Simmons AAFNorth Carolina196166 yearsThreshold days
Gavins Point DamNebraska196135 yearsThreshold days
Gordonsville 3 SVirginia196143 yearsThreshold days
Greenup Locks & DamKentucky196166 yearsThreshold days
HarringtonWashington196160 yearsThreshold days
Havre AP ASOSMontana196166 yearsThreshold days
Huntington Tri-State APWest Virginia196166 yearsThreshold days
JacksonAlabama196166 yearsThreshold days
Lake CharlesLouisiana196166 yearsThreshold days
Lamberton SW Rsch & Outreach CMinnesota196166 yearsThreshold days
Lemoore Reeves NASCalifornia196166 yearsThreshold days
Livingston Radio WlivTennessee196161 yearsThreshold days
Lockport 4 NENew York196134 yearsThreshold days
Madison 2SESouth Dakota196166 yearsThreshold days
McAllen Miller Intl APTexas196166 yearsThreshold days
Meridian NaasMississippi196166 yearsThreshold days
Merriman DamNew York196143 yearsThreshold days
Miller 4 SSWKansas196166 yearsThreshold days
Minong 5 WSWWisconsin196144 yearsThreshold days
Montgomery L&DPennsylvania196166 yearsThreshold days
Monument 2Oregon196160 yearsThreshold days
New Orleans EastoverLouisiana196135 yearsThreshold days
Orwell 2 NWPennsylvania196133 yearsThreshold days
Otter 9 SSWMontana196130 yearsThreshold days
OwatonnaMinnesota196166 yearsThreshold days
PaulinaOregon196145 yearsThreshold days
Pomme de Terre DamMissouri196166 yearsThreshold days
ReynoldsIdaho196154 yearsThreshold days
Richardson Gr SpCalifornia196152 yearsThreshold days
Riverton (River)Illinois196149 yearsThreshold days
RosevilleOhio196164 yearsThreshold days
Seney WrMichigan196141 yearsThreshold days
South PhoenixArizona196147 yearsThreshold days
StoystownPennsylvania196132 yearsThreshold days
SuntexOregon196130 yearsThreshold days
Terre Haute Hulman Rgnl APIndiana196165 yearsThreshold days
Torreon Navajo MissionNew Mexico196166 yearsThreshold days
Troy 18 NMontana196134 yearsThreshold days
Volk Fld AngWisconsin196166 yearsThreshold days
WahweapArizona196152 yearsThreshold days
Wanatah 2 WNWIndiana196166 yearsThreshold days
White CityKansas196166 yearsThreshold days
Wright 3 EMinnesota196166 yearsThreshold days
Allen's RchUtah196240 yearsThreshold days
AndrewsSouth Carolina196265 yearsThreshold days
Arbon 2 NWIdaho196241 yearsThreshold days
Arctic VillageAlaska196235 yearsThreshold days
ArlingtonWisconsin196265 yearsThreshold days
AthensTennessee196265 yearsThreshold days
Barrington 3SWIllinois196265 yearsThreshold days
Benavides #2Texas196265 yearsThreshold days
BernardoNew Mexico196264 yearsThreshold days
Billings 1SWMissouri196265 yearsThreshold days
Billy CreekWyoming196252 yearsThreshold days
Bitter Creek 4 NEWyoming196265 yearsThreshold days
Blue Mounds 6 SSEWisconsin196241 yearsThreshold days
BradfordsvilleKentucky196250 yearsThreshold days
BrownleeNebraska196236 yearsThreshold days
Cameron 1 NNEArizona196231 yearsThreshold days
CarefreeArizona196265 yearsThreshold days
Carlyle 13 NWMontana196265 yearsThreshold days
Carlyle RsvrIllinois196265 yearsThreshold days
Cave Junction 1 WNWOregon196255 yearsThreshold days
CedarMinnesota196244 yearsThreshold days
Central #2Alaska196250 yearsThreshold days
Chaffee 5 NENorth Dakota196265 yearsThreshold days
Charlestown 5 NNWIndiana196240 yearsThreshold days
Charlotte 5 NNWTexas196251 yearsThreshold days
Chena Hot SpringsAlaska196250 yearsThreshold days
ColumbiaNorth Carolina196232 yearsThreshold days
CottonMinnesota196264 yearsThreshold days
Cottonwood 2NWTexas196262 yearsThreshold days
Dead Horse CreekWyoming196231 yearsThreshold days
DepositNew York196251 yearsThreshold days
Dubois Rgnl APPennsylvania196265 yearsThreshold days
Dunn 4 NWNorth Carolina196265 yearsThreshold days
E Brimfield LakeMassachusetts196265 yearsThreshold days
Elgin 1 NTexas196259 yearsThreshold days
EudoraArkansas196263 yearsThreshold days
Ewa Beach Usgs 702.2Hawaii196265 yearsThreshold days
Falcon DamTexas196265 yearsThreshold days
Flamingo RsFlorida196265 yearsThreshold days
Fourmile Ky Util ParkKentucky196241 yearsThreshold days
FranklinTexas196252 yearsThreshold days
FreedomMissouri196265 yearsThreshold days
Gas Hills 4EWyoming196246 yearsThreshold days
Georgetown 1 EMinnesota196265 yearsThreshold days
Gilmore CreekAlaska196265 yearsThreshold days
Grand Junction 6ESEColorado196265 yearsThreshold days
Grays Rvr HatcheryWashington196259 yearsThreshold days
GreerSouth Carolina196265 yearsThreshold days
Guernsey Dam #2Wyoming196265 yearsThreshold days
HamiltonAlabama196265 yearsThreshold days
Hennepin Wtr Trmt PltIllinois196248 yearsThreshold days
Hibbing Chisholm Hibbing APMinnesota196265 yearsThreshold days
Holden VillageWashington196265 yearsThreshold days
Huntingdon WtpTennessee196265 yearsThreshold days
Imperial Co APCalifornia196265 yearsThreshold days
Jamaica PlainMassachusetts196265 yearsThreshold days
KarlstadMinnesota196231 yearsThreshold days
LagrangeIndiana196254 yearsThreshold days
Lake KempTexas196265 yearsThreshold days
LakewoodColorado196264 yearsThreshold days
Lawrenceville 2WSWIllinois196265 yearsThreshold days
Lebanon Muni APNew Hampshire196265 yearsThreshold days
Lees Summit Reed WrMissouri196262 yearsThreshold days
Lenoir CityTennessee196265 yearsThreshold days
Leon 6 ESEIowa196251 yearsThreshold days
LexingtonTennessee196265 yearsThreshold days
Linden WtpTennessee196261 yearsThreshold days
Lower Monumental DamWashington196246 yearsThreshold days
Meteor CraterArizona196265 yearsThreshold days
Morrisville-Stowe State APVermont196265 yearsThreshold days
Mt Rushmore NmemSouth Dakota196265 yearsThreshold days
Muncie Delaware Co APIndiana196265 yearsThreshold days
NapoleonOhio196248 yearsThreshold days
Nicolaus #2California196265 yearsThreshold days
Norton DamKansas196265 yearsThreshold days
Oak Creek LakeTexas196260 yearsThreshold days
OlneyMontana196256 yearsThreshold days
PikevilleTennessee196265 yearsThreshold days
Potomac Fltr PltMaryland196250 yearsThreshold days
PowellIdaho196265 yearsThreshold days
Red Willow DamNebraska196251 yearsThreshold days
Reidsville 2 NWNorth Carolina196265 yearsThreshold days
RipleyTennessee196256 yearsThreshold days
Rockwood 2Tennessee196265 yearsThreshold days
Roy 24 NE MobridgeMontana196232 yearsThreshold days
Ryegate 18 NNWMontana196265 yearsThreshold days
Saffordville 3 SWKansas196237 yearsThreshold days
Shamrock #2Texas196257 yearsThreshold days
SilvertonOregon196264 yearsThreshold days
SpurgeonIndiana196233 yearsThreshold days
StrykerOhio196255 yearsThreshold days
Teec Nos PosArizona196265 yearsThreshold days
Thiokol Propulsion F SUtah196248 yearsThreshold days
Tolt S Fk RsvrWashington196265 yearsThreshold days
Tupelo Rgnl APMississippi196265 yearsThreshold days
Tuscola 2NWTexas196265 yearsThreshold days
Twitchell DamCalifornia196265 yearsThreshold days
W MemphisArkansas196265 yearsThreshold days
WaverlyTennessee196239 yearsThreshold days
Weber Basin Pump Plt 3Utah196265 yearsThreshold days
WestfallOregon196249 yearsThreshold days
Whitman MissionWashington196265 yearsThreshold days
Yellow Jacket 2WColorado196265 yearsThreshold days
AlyeskaAlaska196364 yearsThreshold days
Arkansas PostArkansas196364 yearsThreshold days
Atoka DamOklahoma196337 yearsThreshold days
Auke BayAlaska196363 yearsThreshold days
Auwahi 252Hawaii196336 yearsThreshold days
Barren Rvr LakeKentucky196364 yearsThreshold days
Beckley Raleigh Co APWest Virginia196364 yearsThreshold days
Biddle 8 SWMontana196364 yearsThreshold days
Big Lake 2Texas196359 yearsThreshold days
Black MtnWyoming196364 yearsThreshold days
Bonham RsvrColorado196364 yearsThreshold days
BremondTexas196364 yearsThreshold days
Brookville Sewage PltPennsylvania196334 yearsThreshold days
Carpenter 2 SOhio196345 yearsThreshold days
Carta ValleyTexas196352 yearsThreshold days
Castleford 2 NIdaho196359 yearsThreshold days
Center CityTexas196350 yearsThreshold days
ChalkKansas196350 yearsThreshold days
Chalk MtnTexas196351 yearsThreshold days
CircleMontana196364 yearsThreshold days
Colonial BeachVirginia196340 yearsThreshold days
Colorado CityArizona196350 yearsThreshold days
CortonWest Virginia196334 yearsThreshold days
Craigsville 2 SVirginia196351 yearsThreshold days
Cummington HillMassachusetts196332 yearsThreshold days
Danville 2 WOhio196360 yearsThreshold days
Deep Canyon LabCalifornia196364 yearsThreshold days
Dermott 3 NEArkansas196358 yearsThreshold days
DryadWashington196364 yearsThreshold days
Dunlap 2 NKansas196349 yearsThreshold days
Dupree 15 SSESouth Dakota196364 yearsThreshold days
Ellsworth 15 NNENebraska196346 yearsThreshold days
EppingNew Hampshire196364 yearsThreshold days
Fedor 3SETexas196364 yearsThreshold days
FentonMichigan196332 yearsThreshold days
FlorenceTexas196363 yearsThreshold days
Fontenelle DamWyoming196364 yearsThreshold days
Fortuna 1 WNorth Dakota196364 yearsThreshold days
FoxboroWisconsin196356 yearsThreshold days
Francis E Walter DamPennsylvania196364 yearsThreshold days
GalenaIdaho196334 yearsThreshold days
GalvaIowa196347 yearsThreshold days
Glen Rose 2 WTexas196338 yearsThreshold days
Grand RapidsMichigan196364 yearsThreshold days
GrantColorado196364 yearsThreshold days
Harrold 12 SSWSouth Dakota196359 yearsThreshold days
HebronNorth Dakota196364 yearsThreshold days
Hodges GardensLouisiana196355 yearsThreshold days
HuckabayTexas196347 yearsThreshold days
Hurst SpringsTexas196347 yearsThreshold days
Islip-Li Macarthur APNew York196364 yearsThreshold days
JeffersonNew Hampshire196364 yearsThreshold days
Juntura 9 ENEOregon196334 yearsThreshold days
Kalvesta 1 WKansas196364 yearsThreshold days
Kaneha Rsvr 1092Hawaii196338 yearsThreshold days
Kapoho Landing 93.5Hawaii196356 yearsThreshold days
Kaumalapau Harbor 658Hawaii196350 yearsThreshold days
Keaau 92Hawaii196361 yearsThreshold days
KopperstonWest Virginia196332 yearsThreshold days
Lanaihale 684Hawaii196342 yearsThreshold days
Lihue Vrty STN 1062.1Hawaii196364 yearsThreshold days
Lodgepole 10 NWSouth Dakota196335 yearsThreshold days
Lowell WwtpIndiana196364 yearsThreshold days
Lsu Ben-Hur FarmLouisiana196357 yearsThreshold days
Malauea 676Hawaii196351 yearsThreshold days
Malta 4 ESEIdaho196340 yearsThreshold days
Marietta WwtpOhio196364 yearsThreshold days
MarksvilleLouisiana196364 yearsThreshold days
Maynard 2Massachusetts196356 yearsThreshold days
MeredithColorado196345 yearsThreshold days
Meyersdale 2 SSWPennsylvania196357 yearsThreshold days
MontroseSouth Dakota196364 yearsThreshold days
MoundsvilleWest Virginia196364 yearsThreshold days
Moweaqua 2SIllinois196364 yearsThreshold days
N Willamette Exp STNOregon196345 yearsThreshold days
Natural DamArkansas196353 yearsThreshold days
Navajo DamNew Mexico196364 yearsThreshold days
Navarro Mills DamTexas196364 yearsThreshold days
New MadridMissouri196350 yearsThreshold days
Nutter's RchUtah196364 yearsThreshold days
Orchid Ld Estate 91.5Hawaii196335 yearsThreshold days
PeruIllinois196364 yearsThreshold days
PierceIdaho196364 yearsThreshold days
Pipe Spring NmArizona196364 yearsThreshold days
Pomona LakeKansas196364 yearsThreshold days
Porcupine 11 NSouth Dakota196350 yearsThreshold days
Port Orford #2Oregon196364 yearsThreshold days
Proctor RsvrTexas196364 yearsThreshold days
Rock Hill 3 SWNew York196360 yearsThreshold days
RockdaleTexas196353 yearsThreshold days
Rocksprings 18 SWTexas196331 yearsThreshold days
Rockville 5 NOregon196350 yearsThreshold days
RuchOregon196363 yearsThreshold days
San Luis DamCalifornia196345 yearsThreshold days
Snowshoe LakeAlaska196349 yearsThreshold days
Somerset 2 NEKentucky196341 yearsThreshold days
Somerville DamTexas196364 yearsThreshold days
St JohnWashington196358 yearsThreshold days
Stillhouse Hollow DamTexas196364 yearsThreshold days
Sunshine 3NEWyoming196358 yearsThreshold days
Twin Falls 6 EIdaho196350 yearsThreshold days
Van Buren 2Maine196364 yearsThreshold days
Van Buren RsMissouri196333 yearsThreshold days
VassarMichigan196364 yearsThreshold days
VirginiaIllinois196358 yearsThreshold days
Wailua Kai 1065Hawaii196338 yearsThreshold days
Wayne 2West Virginia196352 yearsThreshold days
Waynesville Regnl APMissouri196364 yearsThreshold days
Ames 8 WSWIowa196463 yearsThreshold days
Amistad DamTexas196463 yearsThreshold days
Atwood 8SSEKansas196455 yearsThreshold days
AvalonTexas196440 yearsThreshold days
Bardwell 2 EKentucky196447 yearsThreshold days
Benton Inspection STNCalifornia196440 yearsThreshold days
Blowhard Mtn RadarUtah196443 yearsThreshold days
Bogg SpringsArkansas196463 yearsThreshold days
Boys RchTexas196463 yearsThreshold days
Boys TownNebraska196438 yearsThreshold days
Broken Bow DamOklahoma196434 yearsThreshold days
Burlington 2SIowa196463 yearsThreshold days
ClearwaterAlaska196431 yearsThreshold days
ColoIowa196446 yearsThreshold days
Council Grove LakeKansas196463 yearsThreshold days
Drake 9 NENorth Dakota196463 yearsThreshold days
Ebensburg Sewage PltPennsylvania196463 yearsThreshold days
Elk City LakeKansas196433 yearsThreshold days
Ft Bragg WtpNorth Carolina196447 yearsThreshold days
Ft Pierre 17 WSWSouth Dakota196456 yearsThreshold days
Ft StewartGeorgia196463 yearsThreshold days
Glen Elder LakeKansas196463 yearsThreshold days
Gold Rock RchCalifornia196433 yearsThreshold days
Grassrange 13 NEMontana196453 yearsThreshold days
Haliimaile 423Hawaii196447 yearsThreshold days
HemingfordNebraska196455 yearsThreshold days
Holua Cabin 259.5Hawaii196436 yearsThreshold days
Hornick 4 NNEIowa196463 yearsThreshold days
Houghton Lake Roscommon Co APMichigan196463 yearsThreshold days
Jeffrey CityWyoming196463 yearsThreshold days
Johnson City 2NTexas196462 yearsThreshold days
Judith Gap 13 EMontana196458 yearsThreshold days
Keonelele Pens 551Hawaii196434 yearsThreshold days
Leiter 9NWyoming196463 yearsThreshold days
Lewisville DamTexas196463 yearsThreshold days
Mathis 4 SSWTexas196463 yearsThreshold days
Monticello (River)Illinois196446 yearsThreshold days
NE Nebraska Exp STNNebraska196435 yearsThreshold days
Nolin Rvr LakeKentucky196463 yearsThreshold days
Northbridge 2Massachusetts196463 yearsThreshold days
Pahranagat WrNevada196452 yearsThreshold days
Pampa #2Texas196463 yearsThreshold days
Panileihulu 259.2Hawaii196442 yearsThreshold days
PerryArkansas196463 yearsThreshold days
Pleasant ValleyArizona196463 yearsThreshold days
Polipoli Spring 267.2Hawaii196459 yearsThreshold days
PotomacMontana196463 yearsThreshold days
Powder River #2Wyoming196446 yearsThreshold days
Powderville 8 NNEMontana196463 yearsThreshold days
PrestonIdaho196463 yearsThreshold days
Red OakTexas196433 yearsThreshold days
Rockefeller Wl RefugeLouisiana196457 yearsThreshold days
Rogers Pass 9 NNEMontana196459 yearsThreshold days
Rough Rvr LakeKentucky196462 yearsThreshold days
Snettisham Pwr PltAlaska196463 yearsThreshold days
SpringfieldMaine196435 yearsThreshold days
Sybille Rsch UnitWyoming196463 yearsThreshold days
Tantalus 2 780.5Hawaii196452 yearsThreshold days
Tensleep 4NEWyoming196463 yearsThreshold days
Welder Wildlife FoundationTexas196463 yearsThreshold days
WhitsettTexas196463 yearsThreshold days
Wilson LakeKansas196463 yearsThreshold days
YoungtownArizona196463 yearsThreshold days
Amargosa Farms-GareyNevada196550 yearsThreshold days
Bardwell DamTexas196562 yearsThreshold days
BatesvilleTexas196537 yearsThreshold days
Benton 5 SWNew Hampshire196548 yearsThreshold days
Bismarck 2 SEArkansas196555 yearsThreshold days
BlairstownMissouri196547 yearsThreshold days
Bonnerdale 5 EArkansas196554 yearsThreshold days
Boothville ASOSLouisiana196555 yearsThreshold days
Boundary DamWashington196562 yearsThreshold days
Bradenton 5 ESEFlorida196562 yearsThreshold days
Canyonlands-the NeckUtah196562 yearsThreshold days
Canyonlands-the NeedlesUtah196562 yearsThreshold days
CheviotOhio196553 yearsThreshold days
Clear 4 NAlaska196533 yearsThreshold days
Collinsville 7 SEMississippi196562 yearsThreshold days
Dinosaur NmColorado196551 yearsThreshold days
Estell ManorNew Jersey196562 yearsThreshold days
Glennallen KcamAlaska196562 yearsThreshold days
HicksvilleOhio196562 yearsThreshold days
Jetmore 8NNWKansas196562 yearsThreshold days
Juneau DwtnAlaska196557 yearsThreshold days
KinstonAlabama196542 yearsThreshold days
La GrandeOregon196562 yearsThreshold days
Laredo Intl APTexas196562 yearsThreshold days
Leadore #2Idaho196562 yearsThreshold days
Lyndon 3 ENEKansas196539 yearsThreshold days
Mankomen LakeAlaska196544 yearsThreshold days
Melrose 1 NENew York196560 yearsThreshold days
MetropolisNevada196531 yearsThreshold days
Middle Pen 147.1Hawaii196562 yearsThreshold days
Milford LakeKansas196562 yearsThreshold days
MorganTexas196552 yearsThreshold days
Natural Bridges NmUtah196562 yearsThreshold days
NewcastleMaine196562 yearsThreshold days
Pine Flat DamCalifornia196549 yearsThreshold days
PinelandTexas196555 yearsThreshold days
PortagevilleMissouri196548 yearsThreshold days
Portal 4 SWArizona196557 yearsThreshold days
PortisKansas196530 yearsThreshold days
Princeton 1 SEKentucky196557 yearsThreshold days
Punta Gorda 4 ESEFlorida196558 yearsThreshold days
Red RockTexas196536 yearsThreshold days
RosebudTexas196551 yearsThreshold days
RoseburgOregon196560 yearsThreshold days
SagamorePennsylvania196552 yearsThreshold days
Show Low APArizona196562 yearsThreshold days
Skamania Fish HatcheryWashington196562 yearsThreshold days
Snowflake 15 WArizona196534 yearsThreshold days
Sonnette 7 SWMontana196560 yearsThreshold days
StanfordMontana196562 yearsThreshold days
Taylor RchTexas196562 yearsThreshold days
Upper Baker DamWashington196562 yearsThreshold days
Urich 2SWMissouri196554 yearsThreshold days
Ute DamNew Mexico196555 yearsThreshold days
Vanceboro No 2Maine196545 yearsThreshold days
Vero Beach 4SEFlorida196562 yearsThreshold days
W Kerr Scott ResvNorth Carolina196562 yearsThreshold days
W PelzerSouth Carolina196557 yearsThreshold days
W Thompson LakeConnecticut196562 yearsThreshold days
Waco DamTexas196562 yearsThreshold days
Waikiki 717.2Hawaii196559 yearsThreshold days
Waikolu 540Hawaii196543 yearsThreshold days
West Sand Lake 2 SNew York196546 yearsThreshold days
Western Ag Rsch CtrMontana196561 yearsThreshold days
Whitehorse RchOregon196542 yearsThreshold days
WinchesterIdaho196551 yearsThreshold days
Woodruff 3 WSWKansas196539 yearsThreshold days
Yorktown Hts 1WNew York196553 yearsThreshold days
ZortmanMontana196562 yearsThreshold days
Ansonia 1 NWConnecticut196661 yearsThreshold days
Bozeman 6 W Exp FarmMontana196661 yearsThreshold days
Brownlee DamIdaho196652 yearsThreshold days
Browns Park RefugeColorado196632 yearsThreshold days
Camp Pendleton MCASCalifornia196661 yearsThreshold days
Carlin Newmont MineNevada196637 yearsThreshold days
Cherry CreekNevada196645 yearsThreshold days
De KalbIllinois196661 yearsThreshold days
DuckwaterNevada196638 yearsThreshold days
Duncan Wilson RchTexas196631 yearsThreshold days
Dworshak Fish HatcheryIdaho196661 yearsThreshold days
Enterprise 4 WAlabama196657 yearsThreshold days
EskdaleUtah196661 yearsThreshold days
Farmers RetreatIndiana196648 yearsThreshold days
FriscoTexas196658 yearsThreshold days
Ft CarsonColorado196661 yearsThreshold days
Ft Hancock 8SSETexas196661 yearsThreshold days
Ft Thomas 2 SWArizona196661 yearsThreshold days
Glacier BayAlaska196661 yearsThreshold days
GlenomaWashington196639 yearsThreshold days
Grass Valley #2California196661 yearsThreshold days
Kinston Ag RschNorth Carolina196661 yearsThreshold days
Knoxville Exp STNTennessee196660 yearsThreshold days
Laramie 2NWWyoming196660 yearsThreshold days
LillisKansas196653 yearsThreshold days
LittlefieldTexas196661 yearsThreshold days
Marion RsvrKansas196661 yearsThreshold days
Medina 1NETexas196661 yearsThreshold days
Mineola 8 ENETexas196635 yearsThreshold days
MissionSouth Dakota196648 yearsThreshold days
Missoula 2 NEMontana196648 yearsThreshold days
Mt VernonTexas196661 yearsThreshold days
Mtn ViewWyoming196661 yearsThreshold days
NabesnaAlaska196649 yearsThreshold days
OpelousasLouisiana196653 yearsThreshold days
Phantom RchArizona196661 yearsThreshold days
Piney GroveArkansas196637 yearsThreshold days
PlattsburgMissouri196644 yearsThreshold days
Quillayute APWashington196661 yearsThreshold days
Recluse 11 NNWWyoming196640 yearsThreshold days
Saco 1 NNWMontana196661 yearsThreshold days
ShoupIdaho196646 yearsThreshold days
Snowball RchNevada196637 yearsThreshold days
St BernardLouisiana196640 yearsThreshold days
Stafford Springs 2Connecticut196631 yearsThreshold days
TazewellTennessee196661 yearsThreshold days
Teague RchTexas196661 yearsThreshold days
Vidalia #2Louisiana196660 yearsThreshold days
Wallops Is Nasa Test FacilityVirginia196661 yearsThreshold days
William O Huske L&DNorth Carolina196643 yearsThreshold days
WoodburyConnecticut196644 yearsThreshold days
Woodlawn 2 WKansas196644 yearsThreshold days
Altoona 3 WPennsylvania196760 yearsThreshold days
Blue Mesa LakeColorado196760 yearsThreshold days
Blue Ridge RsArizona196760 yearsThreshold days
Bullfrog BasinUtah196760 yearsThreshold days
Butler 2 SWPennsylvania196754 yearsThreshold days
Byllesby 1 SVirginia196739 yearsThreshold days
Caesars HeadSouth Carolina196760 yearsThreshold days
Capitol Reef NpUtah196760 yearsThreshold days
Carrington 4 NNorth Dakota196760 yearsThreshold days
Channing 2Texas196742 yearsThreshold days
Clarksville 3 NNEMaryland196738 yearsThreshold days
Cooke City 2 WMontana196747 yearsThreshold days
DeweyUtah196738 yearsThreshold days
Dixon Springs Agric CtrIllinois196760 yearsThreshold days
DraytonNorth Dakota196734 yearsThreshold days
Eufaula Wildlife RefAlabama196756 yearsThreshold days
Ft Stewart WrightGeorgia196760 yearsThreshold days
Gilbertsville Ky DamKentucky196745 yearsThreshold days
Glasgow 1 SEVirginia196758 yearsThreshold days
Greeley UncColorado196760 yearsThreshold days
Greenwell SpringsLouisiana196739 yearsThreshold days
HectorNew York196731 yearsThreshold days
HemphillTexas196757 yearsThreshold days
Huntington Swg PlWest Virginia196750 yearsThreshold days
Kalama Falls HatcheryWashington196760 yearsThreshold days
Lakeside 2 ECalifornia196760 yearsThreshold days
Long Beach Exp STNWashington196752 yearsThreshold days
Marion 7 NEAlabama196738 yearsThreshold days
Mayfield Radio WlleKentucky196736 yearsThreshold days
Neihart 8 NNWMontana196739 yearsThreshold days
New HopeMinnesota196760 yearsThreshold days
OcheyedanIowa196747 yearsThreshold days
PelicanAlaska196759 yearsThreshold days
Penoyer ValleyNevada196740 yearsThreshold days
Perry LakeKansas196760 yearsThreshold days
Pine AppleAlabama196751 yearsThreshold days
Salmon-KsraIdaho196760 yearsThreshold days
SilverpeakNevada196760 yearsThreshold days
Speaks 2Texas196760 yearsThreshold days
St MarysAlaska196734 yearsThreshold days
Summersville LakeWest Virginia196760 yearsThreshold days
Summit LakeAlaska196732 yearsThreshold days
SutcliffeNevada196760 yearsThreshold days
Tully Heiberg ForestNew York196741 yearsThreshold days
Valley CityMissouri196760 yearsThreshold days
Vernonia #2Oregon196760 yearsThreshold days
Vicksburg Military PkMississippi196738 yearsThreshold days
Willow BeachArizona196741 yearsThreshold days
Andice 2 SWTexas196856 yearsThreshold days
AssateagueMaryland196845 yearsThreshold days
Avery Rs #2Idaho196848 yearsThreshold days
Barking SandsHawaii196859 yearsThreshold days
Bayboro 3 SWNorth Carolina196859 yearsThreshold days
Belleville L&DOhio196859 yearsThreshold days
Bertram 3 ENETexas196859 yearsThreshold days
Bloomfield 5 NNEMontana196845 yearsThreshold days
BrightonIowa196854 yearsThreshold days
Cabin CreekColorado196859 yearsThreshold days
Catoctin Mtn ParkMaryland196845 yearsThreshold days
Chandalar LakeAlaska196844 yearsThreshold days
Clines Corners 7SENew Mexico196846 yearsThreshold days
ElizabethtownIllinois196858 yearsThreshold days
GallianoLouisiana196854 yearsThreshold days
Goessel 2 NWKansas196859 yearsThreshold days
GrangerTexas196845 yearsThreshold days
HermanMichigan196859 yearsThreshold days
Kona Village 93.8Hawaii196856 yearsThreshold days
Lakewood 3 NEWisconsin196841 yearsThreshold days
LaneKansas196848 yearsThreshold days
LodgepoleCalifornia196858 yearsThreshold days
Long PoolArkansas196859 yearsThreshold days
Los Banos Det ResvCalifornia196840 yearsThreshold days
Malin 5 EOregon196840 yearsThreshold days
Mead 6SNebraska196859 yearsThreshold days
Monterey Peninsul APCalifornia196859 yearsThreshold days
N PoleAlaska196859 yearsThreshold days
New Brunswick 3 SENew Jersey196859 yearsThreshold days
PagelandSouth Carolina196842 yearsThreshold days
Parsons WtpTennessee196859 yearsThreshold days
Pottersville 2 NNWNew Jersey196848 yearsThreshold days
Price BlmUtah196850 yearsThreshold days
Prompton DamPennsylvania196859 yearsThreshold days
Prudhoe BayAlaska196832 yearsThreshold days
Quincy 3 SSWFlorida196859 yearsThreshold days
Radford 3 NVirginia196859 yearsThreshold days
Richmond Wtr WksIndiana196859 yearsThreshold days
Round Rock 3 NETexas196848 yearsThreshold days
S Lake Tahoe APCalifornia196859 yearsThreshold days
Sam Rayburn DamTexas196859 yearsThreshold days
Satus Pass 2 SSWWashington196859 yearsThreshold days
Silver Lake RsOregon196853 yearsThreshold days
SpicewoodTexas196852 yearsThreshold days
St Louis Sci CtrMissouri196859 yearsThreshold days
Tahquamenon Falls SpMichigan196859 yearsThreshold days
TexarkanaTexas196859 yearsThreshold days
ThorndaleTexas196851 yearsThreshold days
WatsonTexas196853 yearsThreshold days
Willow Creek 1 NWCalifornia196856 yearsThreshold days
WingateTexas196856 yearsThreshold days
Abingdon 3SVirginia196958 yearsThreshold days
Alexander CityAlabama196958 yearsThreshold days
Archbold Bio STNFlorida196958 yearsThreshold days
Ashton 2SSouth Dakota196939 yearsThreshold days
Ball Mtn LakeVermont196948 yearsThreshold days
Bates Creek #2Wyoming196958 yearsThreshold days
Bayou Sorrel LockLouisiana196958 yearsThreshold days
Ben's FarmAlaska196958 yearsThreshold days
CahokiaIllinois196944 yearsThreshold days
CascabelArizona196958 yearsThreshold days
Columbia Rgnl APMissouri196958 yearsThreshold days
CranfordNew Jersey196948 yearsThreshold days
Dora 2 WOregon196931 yearsThreshold days
EdenNorth Carolina196958 yearsThreshold days
EmporiumPennsylvania196940 yearsThreshold days
EnglishIndiana196937 yearsThreshold days
Enterprise 20 NNEOregon196942 yearsThreshold days
Fishtrap LakeKentucky196946 yearsThreshold days
Foster DamOregon196958 yearsThreshold days
Friendship 7 SWNew York196941 yearsThreshold days
Geneva Rsch FarmNew York196958 yearsThreshold days
Grayson LakeKentucky196944 yearsThreshold days
Happy Jack RsArizona196958 yearsThreshold days
Harris STNMaine196958 yearsThreshold days
Houston Intercontinental APTexas196958 yearsThreshold days
John Flannagan LakeVirginia196958 yearsThreshold days
Lewis RunPennsylvania196937 yearsThreshold days
Logan 5 SW Exp FarmUtah196958 yearsThreshold days
Mason DamOregon196932 yearsThreshold days
Medora 3 SWIndiana196942 yearsThreshold days
MilfordOhio196936 yearsThreshold days
N Fk LakeVirginia196958 yearsThreshold days
Nehalem 9 NEOregon196958 yearsThreshold days
New AthensIllinois196947 yearsThreshold days
Pine Grove 5 ENEOregon196930 yearsThreshold days
Racine Locks & DamWest Virginia196956 yearsThreshold days
RangeleyMaine196958 yearsThreshold days
Ray BrookNew York196936 yearsThreshold days
Reading 4 NNWPennsylvania196940 yearsThreshold days
S HeroVermont196956 yearsThreshold days
Sabinsville 3 SEPennsylvania196945 yearsThreshold days
Stevenson DamPennsylvania196958 yearsThreshold days
Studley 9NNWKansas196948 yearsThreshold days
Sunset Crater NmArizona196958 yearsThreshold days
Tacna 3 NEArizona196958 yearsThreshold days
Teterboro APNew Jersey196958 yearsThreshold days
Troy Muni APAlabama196958 yearsThreshold days
Tuscola #2Illinois196932 yearsThreshold days
Waimanalo Exp F 795.1Hawaii196955 yearsThreshold days
WeareNew Hampshire196937 yearsThreshold days
Weeki WacheeFlorida196946 yearsThreshold days
Wildrose RsCalifornia196932 yearsThreshold days
AkronOhio197031 yearsThreshold days
Amelia CourthouseVirginia197057 yearsThreshold days
BaringWashington197053 yearsThreshold days
Bernheim ForestKentucky197053 yearsThreshold days
Brazos LodgeNew Mexico197039 yearsThreshold days
Canyon de ChellyArizona197057 yearsThreshold days
Coffman CoveAlaska197049 yearsThreshold days
Colorado Springs USAF AcademyColorado197057 yearsThreshold days
Dobbins 1 SCalifornia197040 yearsThreshold days
Dothan Rgnl APAlabama197057 yearsThreshold days
DrewseyOregon197045 yearsThreshold days
East HiramMaine197040 yearsThreshold days
Horicon WwtpWisconsin197057 yearsThreshold days
ImmokaleeFlorida197047 yearsThreshold days
Jonesboro 4 ENELouisiana197043 yearsThreshold days
Kirley 7 NSouth Dakota197057 yearsThreshold days
Lake EufaulaOklahoma197035 yearsThreshold days
Laurel MtnPennsylvania197044 yearsThreshold days
Lost Creek DamOregon197057 yearsThreshold days
LudlowVermont197036 yearsThreshold days
Markley CoveCalifornia197057 yearsThreshold days
MarletteMichigan197045 yearsThreshold days
Martinez WtpCalifornia197050 yearsThreshold days
Methow 2 SWashington197048 yearsThreshold days
MidlandMichigan197057 yearsThreshold days
Murfreesboro 1WArkansas197057 yearsThreshold days
Oak GroveLouisiana197057 yearsThreshold days
Oakland MuseumCalifornia197057 yearsThreshold days
OllaLouisiana197040 yearsThreshold days
Promise City 6 NWIowa197044 yearsThreshold days
Prospect CreekAlaska197032 yearsThreshold days
Rathbun DamIowa197057 yearsThreshold days
Raynesford 2 NNWMontana197044 yearsThreshold days
Rensselaer WwtpIndiana197057 yearsThreshold days
Round MountainCalifornia197041 yearsThreshold days
Stockton DamMissouri197057 yearsThreshold days
Town Bluff DamTexas197057 yearsThreshold days
WilliamsburgKansas197043 yearsThreshold days
Woodruff 5 NWSouth Carolina197052 yearsThreshold days
Yellowpine 7 SIdaho197038 yearsThreshold days
Anderson LakeAlaska197140 yearsThreshold days
Aransas WrTexas197143 yearsThreshold days
BakerCalifornia197143 yearsThreshold days
BeaverAlaska197130 yearsThreshold days
Bellefont 3SKansas197156 yearsThreshold days
Beltzville DamPennsylvania197156 yearsThreshold days
Bluffton 6NIndiana197153 yearsThreshold days
BoardmanOregon197156 yearsThreshold days
Campbell Ind Park 702.5Hawaii197147 yearsThreshold days
Cazadero 5NWCalifornia197138 yearsThreshold days
Cheatham L&DTennessee197156 yearsThreshold days
Chulitna RvrAlaska197152 yearsThreshold days
Circleville 7 SWKansas197148 yearsThreshold days
Clay CtrNebraska197156 yearsThreshold days
Clinton 2 NENorth Carolina197156 yearsThreshold days
Coquille CityOregon197156 yearsThreshold days
DumontTexas197156 yearsThreshold days
Dunlow 1 SWWest Virginia197156 yearsThreshold days
Eielson Visitor CtrAlaska197134 yearsThreshold days
El MirageCalifornia197140 yearsThreshold days
Essex Junction 1 NVermont197144 yearsThreshold days
Glen AlpsAlaska197146 yearsThreshold days
Harrisville SpMichigan197156 yearsThreshold days
HenryIdaho197138 yearsThreshold days
Hill City 1EKansas197156 yearsThreshold days
Hinsdale 4 SWMontana197156 yearsThreshold days
Honeyman SpOregon197156 yearsThreshold days
Jamestown WwtpKentucky197156 yearsThreshold days
Lindrith 1 WSWNew Mexico197153 yearsThreshold days
LuckWisconsin197156 yearsThreshold days
Makahalau 103Hawaii197143 yearsThreshold days
Merwin DamWashington197156 yearsThreshold days
Middle Fork LodgeIdaho197143 yearsThreshold days
Ocotillo 2California197133 yearsThreshold days
OralSouth Dakota197156 yearsThreshold days
Orwell DamMinnesota197156 yearsThreshold days
Paducah 15STexas197156 yearsThreshold days
Pali Golf Course 788.1Hawaii197156 yearsThreshold days
Pitchfork RchTexas197156 yearsThreshold days
Port Orford 5 EOregon197156 yearsThreshold days
Puu Paki 352Hawaii197140 yearsThreshold days
S BostonVirginia197156 yearsThreshold days
Shickshinny 3 NPennsylvania197148 yearsThreshold days
Smithville 2 SETennessee197152 yearsThreshold days
South Camp (6666)Texas197142 yearsThreshold days
St GermainWisconsin197155 yearsThreshold days
Steuben 4 SEWisconsin197156 yearsThreshold days
Sunrise MtnArizona197156 yearsThreshold days
Tipton 5 SWIndiana197156 yearsThreshold days
U of Ga Plt SciGeorgia197143 yearsThreshold days
Upper Wahiawa 874.3Hawaii197145 yearsThreshold days
Uw Arboretum - MadisonWisconsin197156 yearsThreshold days
Valatie 1 NNew York197139 yearsThreshold days
W Union 2West Virginia197156 yearsThreshold days
Whites CrossingAlaska197139 yearsThreshold days
Worthington 2 NNEMinnesota197156 yearsThreshold days
Beatty 8 NNevada197237 yearsThreshold days
Beaverton 2 SSWOregon197236 yearsThreshold days
Ben Lomond #4California197255 yearsThreshold days
Beowawe 49S - U of N RchNevada197255 yearsThreshold days
Bienville 3 NELouisiana197255 yearsThreshold days
BiglervillePennsylvania197255 yearsThreshold days
CanneltonIndiana197255 yearsThreshold days
ChathamMassachusetts197250 yearsThreshold days
Chillicothe Mound CityOhio197239 yearsThreshold days
Columbia LockLouisiana197255 yearsThreshold days
Dateland Whitewing RchArizona197239 yearsThreshold days
DixIllinois197237 yearsThreshold days
Eagle Creek 9 SEOregon197252 yearsThreshold days
FranklinGeorgia197234 yearsThreshold days
Frostburg 2Maryland197255 yearsThreshold days
Ft PickettVirginia197255 yearsThreshold days
Halltown 5NWMissouri197255 yearsThreshold days
Hanna 4 SSELouisiana197251 yearsThreshold days
Johnson PassUtah197242 yearsThreshold days
Jonesville LocksLouisiana197255 yearsThreshold days
Kaena Pt 841.3Hawaii197255 yearsThreshold days
Kansas City Intl APMissouri197255 yearsThreshold days
Kelsey 1 NCalifornia197255 yearsThreshold days
Lake Charles 2 NLouisiana197255 yearsThreshold days
Lake Sharpe PrjSouth Dakota197255 yearsThreshold days
LongwoodNorth Carolina197255 yearsThreshold days
Mahanoy City 2 NPennsylvania197255 yearsThreshold days
Malta 7 EMontana197255 yearsThreshold days
Monett 4SWMissouri197255 yearsThreshold days
Panama City 5NFlorida197252 yearsThreshold days
Pinckneyville 2 NIllinois197254 yearsThreshold days
Portage Glacier V CAlaska197255 yearsThreshold days
Reese Rvr - Ione 13NENevada197255 yearsThreshold days
Rhodes 3EIowa197243 yearsThreshold days
Roanoke RapidsNorth Carolina197255 yearsThreshold days
Sanford 8 NENorth Carolina197255 yearsThreshold days
Santa Fe 2New Mexico197255 yearsThreshold days
ShoshoneCalifornia197240 yearsThreshold days
SulphurLouisiana197255 yearsThreshold days
Thief Rvr Falls 2Minnesota197251 yearsThreshold days
TyronePennsylvania197255 yearsThreshold days
Valley of Fire SpNevada197255 yearsThreshold days
W FrankfortIllinois197255 yearsThreshold days
Wabuska 6 SENevada197255 yearsThreshold days
Walden 1 ESENew York197243 yearsThreshold days
Walpole 2Massachusetts197255 yearsThreshold days
WaltonvilleIllinois197255 yearsThreshold days
Abita Springs Fire TwrLouisiana197354 yearsThreshold days
Alley Spring Rgr STNMissouri197338 yearsThreshold days
ArgoniaKansas197354 yearsThreshold days
BartlettKansas197353 yearsThreshold days
Beaver Fire TwrLouisiana197354 yearsThreshold days
Bluff CityKansas197353 yearsThreshold days
Boise 7 NIdaho197354 yearsThreshold days
Brighton 3 SEColorado197354 yearsThreshold days
Browns ValleyMinnesota197351 yearsThreshold days
Burns Muni APOregon197354 yearsThreshold days
Cacapon St Pk #2West Virginia197354 yearsThreshold days
ClutierIowa197354 yearsThreshold days
Coal HillArkansas197347 yearsThreshold days
Cushman Powerhouse #2Washington197354 yearsThreshold days
Diamond 2WMissouri197354 yearsThreshold days
Dover-Foxcroft WwtpMaine197354 yearsThreshold days
DurhamKansas197348 yearsThreshold days
FieldsOregon197343 yearsThreshold days
Gallup Muni APNew Mexico197354 yearsThreshold days
Garland 1 SWPennsylvania197330 yearsThreshold days
Gaylord BayNorth Carolina197354 yearsThreshold days
Glady 1 NWest Virginia197343 yearsThreshold days
Golden City 6 SMissouri197352 yearsThreshold days
Goldstone Echo #2California197334 yearsThreshold days
Great Barrington 2NMassachusetts197342 yearsThreshold days
GreenlandNew Hampshire197354 yearsThreshold days
Hudson 3 EMichigan197339 yearsThreshold days
Ketchum RsIdaho197354 yearsThreshold days
Kincaid 3WIllinois197346 yearsThreshold days
Lacomb 3 NNEOregon197354 yearsThreshold days
Lake WilsonMinnesota197354 yearsThreshold days
Massacre Rocks SpIdaho197354 yearsThreshold days
Melvern LakeKansas197354 yearsThreshold days
MorenciMichigan197354 yearsThreshold days
MurfreesboroNorth Carolina197354 yearsThreshold days
Offerle 5 SKansas197354 yearsThreshold days
Painted Desert NpArizona197354 yearsThreshold days
PerthKansas197341 yearsThreshold days
Portland Kgw-TvOregon197354 yearsThreshold days
PowellMissouri197352 yearsThreshold days
Pretty Prairie 1 NKansas197354 yearsThreshold days
Punkin CtrArizona197342 yearsThreshold days
Silver ValleyTexas197345 yearsThreshold days
Smith 6 NNevada197354 yearsThreshold days
St Augustine WtpFlorida197354 yearsThreshold days
St Ignace Mackinac BrMichigan197337 yearsThreshold days
Sun CityCalifornia197334 yearsThreshold days
Tioga Hammond DamPennsylvania197354 yearsThreshold days
Willowdale 1 SWKansas197354 yearsThreshold days
Woodside Fire STN 1California197343 yearsThreshold days
AgendaKansas197443 yearsThreshold days
Beecher CityIllinois197453 yearsThreshold days
Bountiful BenchUtah197453 yearsThreshold days
Brigham City Waste PltUtah197453 yearsThreshold days
Centreville 6 SWAlabama197448 yearsThreshold days
Cherryvale 5SKansas197440 yearsThreshold days
Cincinnati-FernbankOhio197441 yearsThreshold days
Clinton 5 SELouisiana197447 yearsThreshold days
Coalville 13 EUtah197444 yearsThreshold days
Cumberland 2Maryland197453 yearsThreshold days
Darwin RchWyoming197453 yearsThreshold days
Edmunds Arrowwood RefNorth Dakota197435 yearsThreshold days
Eltopia 8 WSWWashington197434 yearsThreshold days
Fairview 4 NEOregon197445 yearsThreshold days
HardinsburgKentucky197436 yearsThreshold days
HartvilleMissouri197453 yearsThreshold days
IberiaMissouri197453 yearsThreshold days
Jerico Springs 3SMissouri197453 yearsThreshold days
Kaskaskia Rvr Navigation LockIllinois197453 yearsThreshold days
Kerrville 3 NNETexas197453 yearsThreshold days
LancasterOhio197453 yearsThreshold days
LancasterCalifornia197453 yearsThreshold days
N ConwayNew Hampshire197453 yearsThreshold days
N Foster 1 ERhode Island197452 yearsThreshold days
New Cuyama Fire STNCalifornia197453 yearsThreshold days
Odell Lake-EastOregon197453 yearsThreshold days
Payson Ranger StationArizona197440 yearsThreshold days
PidcokeTexas197435 yearsThreshold days
PlumfieldIllinois197452 yearsThreshold days
Polk 2 NEMissouri197438 yearsThreshold days
Popejoy 1SIowa197442 yearsThreshold days
Ramona Fire DeptCalifornia197435 yearsThreshold days
RamseyIllinois197449 yearsThreshold days
Raystown Lake 2Pennsylvania197439 yearsThreshold days
Rend Lake DamIllinois197453 yearsThreshold days
Salem Ctr 2 EOhio197453 yearsThreshold days
Sharpe 3 EKansas197453 yearsThreshold days
Shelter Cove AviationCalifornia197434 yearsThreshold days
Spring Valley SpNevada197453 yearsThreshold days
Taylor RchIdaho197441 yearsThreshold days
Trinity Rvr HatcheryCalifornia197453 yearsThreshold days
UniontownKansas197443 yearsThreshold days
Wadsworth 4 NNevada197437 yearsThreshold days
Wellesley IslandNew York197432 yearsThreshold days
Wright Patman Dm & LkTexas197453 yearsThreshold days
Alamo DamArizona197552 yearsThreshold days
Bedford 3 SEWyoming197552 yearsThreshold days
Burns 5WKansas197549 yearsThreshold days
Catawba 3 NNWNorth Carolina197538 yearsThreshold days
Cochiti DamNew Mexico197552 yearsThreshold days
Columbus-Hap Cremean WpOhio197552 yearsThreshold days
Cooper Landing 5 WAlaska197540 yearsThreshold days
Dauphin Is #2Alabama197552 yearsThreshold days
DeerArkansas197538 yearsThreshold days
Elbing 1NEKansas197547 yearsThreshold days
Elfin CoveAlaska197552 yearsThreshold days
Elyria 4 SOhio197552 yearsThreshold days
Fairview 8NUtah197538 yearsThreshold days
Flemington 1WMissouri197552 yearsThreshold days
Forest City 6 SWNorth Carolina197530 yearsThreshold days
ForsythMontana197552 yearsThreshold days
Ft DrumNew York197552 yearsThreshold days
GainesboroTennessee197552 yearsThreshold days
Globe #2Arizona197534 yearsThreshold days
Hannibal Locks & DamOhio197552 yearsThreshold days
Hazlehurst 5 SWMississippi197549 yearsThreshold days
Hondo Muni APTexas197552 yearsThreshold days
Houston 2 WMissouri197539 yearsThreshold days
HutchinsonKansas197552 yearsThreshold days
Kapoho Beach 93.11Hawaii197544 yearsThreshold days
KinmundyIllinois197539 yearsThreshold days
Lagrange 1 NEOhio197538 yearsThreshold days
Lake SolanoCalifornia197552 yearsThreshold days
Lamoille YostNevada197530 yearsThreshold days
Longview WsmoTexas197552 yearsThreshold days
Manoa Lyon Arbo 785.2Hawaii197552 yearsThreshold days
Maurine 12SWSouth Dakota197552 yearsThreshold days
Mc Cook 17 NNWNebraska197552 yearsThreshold days
Mooringsport 1 NLouisiana197552 yearsThreshold days
MullanIdaho197552 yearsThreshold days
Neapolis Rsch & Ed STNTennessee197545 yearsThreshold days
O C Fisher DamTexas197534 yearsThreshold days
Ontario 3EWisconsin197552 yearsThreshold days
ParisKentucky197552 yearsThreshold days
PatokaIllinois197545 yearsThreshold days
PaxsonAlaska197536 yearsThreshold days
Port AllenLouisiana197552 yearsThreshold days
Port Arthur CityTexas197552 yearsThreshold days
Pownal 1 NEVermont197539 yearsThreshold days
Presho 7 NWSouth Dakota197533 yearsThreshold days
Pueblo RsvrColorado197552 yearsThreshold days
Rector 3 SSWPennsylvania197533 yearsThreshold days
Red Rvr Rsch STNLouisiana197552 yearsThreshold days
Skyline 1 SEKentucky197552 yearsThreshold days
SnowshoeWest Virginia197552 yearsThreshold days
St Charles 7 SSWMissouri197552 yearsThreshold days
Sumner LakeNew Mexico197552 yearsThreshold days
Toledo Bend DamTexas197530 yearsThreshold days
Tonto Ck Fish Hat No2Arizona197537 yearsThreshold days
Unadilla 2 NNew York197540 yearsThreshold days
W Lafayette Sew PltIndiana197552 yearsThreshold days
W Union 6 ENEOhio197552 yearsThreshold days
Waikoloa 95.8Hawaii197552 yearsThreshold days
Washington 3 NEPennsylvania197540 yearsThreshold days
WetmoreKansas197536 yearsThreshold days
WilseyKansas197552 yearsThreshold days
ZacharyLouisiana197535 yearsThreshold days
Ames PlantationTennessee197651 yearsThreshold days
Asotin 14 SWWashington197651 yearsThreshold days
Bossier City 2Louisiana197632 yearsThreshold days
Boyce 3 WNWLouisiana197651 yearsThreshold days
BrooklynIowa197651 yearsThreshold days
CantonPennsylvania197651 yearsThreshold days
College 5 NWAlaska197638 yearsThreshold days
Connellsville 2 SSWPennsylvania197651 yearsThreshold days
CrozierVirginia197651 yearsThreshold days
EarlehurstVirginia197636 yearsThreshold days
Geneva #2Alabama197651 yearsThreshold days
Grand Canyon Np 2Arizona197637 yearsThreshold days
Harcourt 2ENEIowa197644 yearsThreshold days
HealyAlaska197642 yearsThreshold days
Huntsville MonasteryUtah197638 yearsThreshold days
Little RockArkansas197651 yearsThreshold days
Lsu Dean Lee Rsch STNLouisiana197640 yearsThreshold days
Lytle 3WTexas197632 yearsThreshold days
Manchester #2Iowa197651 yearsThreshold days
Mill GapVirginia197651 yearsThreshold days
Morrisville 2SWMissouri197651 yearsThreshold days
Mtn GroveVirginia197643 yearsThreshold days
Nampa Sugar FactoryIdaho197640 yearsThreshold days
Olivia 3EMinnesota197639 yearsThreshold days
Ovando 9 SSEMontana197636 yearsThreshold days
Paiko Drive 723.4Hawaii197647 yearsThreshold days
PeabodyKansas197651 yearsThreshold days
Port of MorganMontana197651 yearsThreshold days
Saint Helens RfdOregon197640 yearsThreshold days
Saline WwtpMichigan197645 yearsThreshold days
Tampa Bay Area WFOFlorida197651 yearsThreshold days
TuronKansas197645 yearsThreshold days
W Rockport 1 NNWMaine197651 yearsThreshold days
Wantagh Cedar CreekNew York197636 yearsThreshold days
West Seneca 1 NENew York197650 yearsThreshold days
Albers 1 WIllinois197740 yearsThreshold days
Bainbridge Intl PaperGeorgia197737 yearsThreshold days
BenningtonNew York197733 yearsThreshold days
Bessemer 3 WSWAlabama197750 yearsThreshold days
Brewton 3 ENEAlabama197750 yearsThreshold days
BroaddusTexas197734 yearsThreshold days
Bullhead CityArizona197750 yearsThreshold days
Carson Fish HatcheryWashington197750 yearsThreshold days
Chalk Hill 2 ENEPennsylvania197741 yearsThreshold days
Chase 3 SEKansas197737 yearsThreshold days
Clay City 6SSEIllinois197750 yearsThreshold days
Clinton LakeKansas197750 yearsThreshold days
Coarsegold 1 SWCalifornia197731 yearsThreshold days
Craig 4SWColorado197750 yearsThreshold days
CuberoNew Mexico197750 yearsThreshold days
DelanoMinnesota197750 yearsThreshold days
Ehrenberg 2 EArizona197745 yearsThreshold days
EmmonakAlaska197750 yearsThreshold days
Ewing 3 WNWNew Jersey197750 yearsThreshold days
HighlandIllinois197750 yearsThreshold days
Homer 8 NWAlaska197745 yearsThreshold days
IvelKentucky197735 yearsThreshold days
Monroe Delta CcLouisiana197741 yearsThreshold days
Normal 4NEIllinois197750 yearsThreshold days
Ontonagon 6 SEMichigan197738 yearsThreshold days
Ord #2Nebraska197750 yearsThreshold days
Puukohola Heiau 98.1Hawaii197750 yearsThreshold days
Red Rock Canyon - Spg Mt Rch SNevada197749 yearsThreshold days
Rexburg Byu IdahoIdaho197750 yearsThreshold days
Rio Grande RsvrColorado197750 yearsThreshold days
Rock 3 SWKansas197747 yearsThreshold days
SheridanArkansas197750 yearsThreshold days
Shreveport DwtnLouisiana197743 yearsThreshold days
Smileyberg 4SWKansas197750 yearsThreshold days
St Paris 2 NEOhio197750 yearsThreshold days
Tamarac Wildlife RefMinnesota197750 yearsThreshold days
TuzigootArizona197750 yearsThreshold days
WFO SterlingVirginia197750 yearsThreshold days
AberdeenKentucky197849 yearsThreshold days
Ames 5 SEIowa197849 yearsThreshold days
Arbuckle MtnOregon197849 yearsThreshold days
Ash Grove 4SMissouri197849 yearsThreshold days
AshfieldMassachusetts197834 yearsThreshold days
Bald Mtn.Wyoming197849 yearsThreshold days
Beagle SpringsMontana197849 yearsThreshold days
Bear CreekNevada197849 yearsThreshold days
Beaver DivideUtah197849 yearsThreshold days
Bellville 6NNETexas197849 yearsThreshold days
Ben Lomond PeakUtah197849 yearsThreshold days
Bennington 3WSWNebraska197843 yearsThreshold days
Berthoud SummitColorado197849 yearsThreshold days
Big BendNevada197849 yearsThreshold days
Big FlatUtah197849 yearsThreshold days
Big River LakesAlaska197833 yearsThreshold days
Billie Creek DivideOregon197849 yearsThreshold days
Black BearMontana197849 yearsThreshold days
Black PineMontana197849 yearsThreshold days
BlanchardMaine197831 yearsThreshold days
Blue Eagle Rch - Currant 12SSWNevada197842 yearsThreshold days
Blue Lick SpringsKentucky197833 yearsThreshold days
Blue Marsh LakePennsylvania197849 yearsThreshold days
Blue Mountain SpringOregon197849 yearsThreshold days
Bone Springs DivWyoming197849 yearsThreshold days
Booneville 3 SSEArkansas197849 yearsThreshold days
Boston 6 SWKentucky197835 yearsThreshold days
Boulder MountainMontana197849 yearsThreshold days
BourneOregon197849 yearsThreshold days
Bowman SpringsOregon197849 yearsThreshold days
Box CanyonMontana197849 yearsThreshold days
Brackettville 22 NTexas197845 yearsThreshold days
Brown DuckUtah197849 yearsThreshold days
Buck FlatUtah197849 yearsThreshold days
BuckeyeIowa197832 yearsThreshold days
BucksvillePennsylvania197846 yearsThreshold days
Bug LakeUtah197849 yearsThreshold days
Buhl #2Idaho197838 yearsThreshold days
Bumping RidgeWashington197849 yearsThreshold days
Burro MountainColorado197849 yearsThreshold days
Burroughs CreekWyoming197848 yearsThreshold days
Butte la RoseLouisiana197836 yearsThreshold days
Cairo 3 NWNew York197835 yearsThreshold days
CallihamTexas197849 yearsThreshold days
Canton 3SKentucky197830 yearsThreshold days
CascadeColorado197845 yearsThreshold days
Castle ValleyUtah197832 yearsThreshold days
Cedar Creek 5 STexas197836 yearsThreshold days
Cedar PassCalifornia197849 yearsThreshold days
Chalk Creek #1Utah197849 yearsThreshold days
Chalk Creek #2Utah197849 yearsThreshold days
ChelseaMichigan197849 yearsThreshold days
Chickasaw NraOklahoma197846 yearsThreshold days
Clear Creek #1Utah197849 yearsThreshold days
Clear Creek #2Utah197849 yearsThreshold days
Clover MeadowMontana197849 yearsThreshold days
Cole CreekMontana197849 yearsThreshold days
ColonyKansas197849 yearsThreshold days
ColtonSouth Dakota197849 yearsThreshold days
ConradIowa197843 yearsThreshold days
Coopers Rock SfWest Virginia197835 yearsThreshold days
Copper CampMontana197849 yearsThreshold days
Copper MountainColorado197849 yearsThreshold days
Corral CanyonNevada197849 yearsThreshold days
Crisp Co Pwr DamGeorgia197849 yearsThreshold days
Crystal LakeMontana197849 yearsThreshold days
Cumberland 2Kentucky197831 yearsThreshold days
Currant CreekUtah197849 yearsThreshold days
Curtin NearOregon197833 yearsThreshold days
DanforthMaine197831 yearsThreshold days
Daniels-StrawberryUtah197849 yearsThreshold days
Dayville 8 NWOregon197846 yearsThreshold days
Deadman CreekMontana197849 yearsThreshold days
Deadman HillColorado197849 yearsThreshold days
Denham SpringsLouisiana197839 yearsThreshold days
Derby 1 STexas197839 yearsThreshold days
Desert Rock APNevada197849 yearsThreshold days
Dill's CampUtah197849 yearsThreshold days
DivideMontana197849 yearsThreshold days
Dome LakeWyoming197849 yearsThreshold days
Dorsey BasinNevada197849 yearsThreshold days
Doty 3 EWashington197830 yearsThreshold days
Dry Bread PondUtah197849 yearsThreshold days
Dunsmuir Trtmt PlCalifornia197849 yearsThreshold days
Ebbetts PassCalifornia197849 yearsThreshold days
El Indio 7ESETexas197843 yearsThreshold days
Elk RiverColorado197849 yearsThreshold days
Elmdale 8 WNWKansas197832 yearsThreshold days
EssexvilleMichigan197833 yearsThreshold days
FarmingtonUtah197849 yearsThreshold days
Farmington Ag Sci CntNew Mexico197849 yearsThreshold days
Fedscreek 1 SEKentucky197848 yearsThreshold days
Fish CreekOregon197849 yearsThreshold days
Fisher CreekMontana197849 yearsThreshold days
Flattop Mtn.Montana197849 yearsThreshold days
Fourmile LakeOregon197849 yearsThreshold days
Franklinton #2Louisiana197830 yearsThreshold days
Frohner MeadowMontana197849 yearsThreshold days
GarwinIowa197849 yearsThreshold days
Gettysburg 13WSouth Dakota197836 yearsThreshold days
Glencliff 2New Hampshire197835 yearsThreshold days
GonzalesLouisiana197849 yearsThreshold days
Green LanePennsylvania197840 yearsThreshold days
Gross RsvrColorado197849 yearsThreshold days
GuilfordMaine197835 yearsThreshold days
Hagan's MeadowCalifornia197849 yearsThreshold days
Hand CreekMontana197849 yearsThreshold days
HarmonyMaine197848 yearsThreshold days
Hastings 4NEFlorida197849 yearsThreshold days
Hayden ForkUtah197849 yearsThreshold days
Heavenly ValleyCalifornia197849 yearsThreshold days
High RidgeOregon197849 yearsThreshold days
Hite RsUtah197847 yearsThreshold days
Hobbs ParkWyoming197849 yearsThreshold days
Horse RidgeUtah197849 yearsThreshold days
HubbardIowa197840 yearsThreshold days
HurtsboroAlabama197849 yearsThreshold days
Independence CampCalifornia197849 yearsThreshold days
Independence LakeCalifornia197847 yearsThreshold days
Inter CanyonColorado197842 yearsThreshold days
Irish TaylorOregon197849 yearsThreshold days
Jack Creek UpperNevada197849 yearsThreshold days
Jiggs 2NENevada197849 yearsThreshold days
Joe WrightColorado197849 yearsThreshold days
Jump Off JoeOregon197849 yearsThreshold days
KilleenTexas197849 yearsThreshold days
King's CabinUtah197849 yearsThreshold days
KingfieldMaine197849 yearsThreshold days
La Sal 1SWUtah197849 yearsThreshold days
LajitasTexas197849 yearsThreshold days
Lake EldoraColorado197849 yearsThreshold days
Lake IreneColorado197849 yearsThreshold days
Lakefork #1Utah197849 yearsThreshold days
Lakeview RidgeMontana197849 yearsThreshold days
Laurel MtnOregon197840 yearsThreshold days
Lemolo Lake 3 NNWOregon197849 yearsThreshold days
Lick CreekMontana197849 yearsThreshold days
LincolnvilleKansas197849 yearsThreshold days
LiscoNebraska197849 yearsThreshold days
Little BearUtah197849 yearsThreshold days
Little WarmWyoming197849 yearsThreshold days
Lobdell LakeCalifornia197849 yearsThreshold days
Longmire Rainier NpsWashington197849 yearsThreshold days
LookingglassOregon197849 yearsThreshold days
Lubrecht FlumeMontana197849 yearsThreshold days
Lucky StrikeOregon197849 yearsThreshold days
Mammoth-CottonwoodUtah197849 yearsThreshold days
Many GlacierMontana197849 yearsThreshold days
Marlette LakeNevada197849 yearsThreshold days
Middle PowderWyoming197849 yearsThreshold days
Midway 4 NETexas197838 yearsThreshold days
Monte CristoUtah197849 yearsThreshold days
Morse LakeWashington197849 yearsThreshold days
Mosby Mtn.Utah197849 yearsThreshold days
Mount LockhartMontana197849 yearsThreshold days
Mud RidgeOregon197849 yearsThreshold days
N Fk Elk CreekMontana197849 yearsThreshold days
NatickMassachusetts197837 yearsThreshold days
Noisy BasinMontana197849 yearsThreshold days
North French CreekWyoming197849 yearsThreshold days
Northeast EntranceMontana197849 yearsThreshold days
OaklandOregon197847 yearsThreshold days
Oasis RsFlorida197839 yearsThreshold days
Octoraro LakePennsylvania197849 yearsThreshold days
Oxford 1SMichigan197832 yearsThreshold days
Park Creek RidgeWashington197849 yearsThreshold days
Park ReservoirColorado197849 yearsThreshold days
Parley's SummitUtah197849 yearsThreshold days
Patagonia Paton CtrArizona197849 yearsThreshold days
Perryton 21 STexas197841 yearsThreshold days
PhillipsMaine197840 yearsThreshold days
Pickfoot CreekMontana197849 yearsThreshold days
Pickle KegUtah197849 yearsThreshold days
Plaquemine 2 NLouisiana197849 yearsThreshold days
PorcupineMontana197849 yearsThreshold days
Porphyry CreekColorado197849 yearsThreshold days
Powder River PassWyoming197849 yearsThreshold days
Ralston RsvrColorado197849 yearsThreshold days
Raton Krtn RadioNew Mexico197849 yearsThreshold days
Red HillOregon197849 yearsThreshold days
Red Pine RidgeUtah197849 yearsThreshold days
RochelleIllinois197842 yearsThreshold days
Rock ValleyIowa197849 yearsThreshold days
Rocker PeakMontana197849 yearsThreshold days
RockfordMinnesota197843 yearsThreshold days
Rudyard 4NMichigan197832 yearsThreshold days
S Deer CreekOregon197839 yearsThreshold days
Saddle Mtn.Montana197849 yearsThreshold days
Santiam Jct.Oregon197849 yearsThreshold days
Seventysix CreekNevada197849 yearsThreshold days
Shell CreekWyoming197849 yearsThreshold days
Shirley BasinWyoming197849 yearsThreshold days
Shower FallsMontana197849 yearsThreshold days
Silver City 5 WIdaho197835 yearsThreshold days
Smith & MorehouseUtah197849 yearsThreshold days
Snow MountainOregon197849 yearsThreshold days
Soda Springs APIdaho197835 yearsThreshold days
Soldiers GroveWisconsin197835 yearsThreshold days
Sonora PassCalifornia197849 yearsThreshold days
Spur ParkMontana197849 yearsThreshold days
St Albans RadioVermont197833 yearsThreshold days
Stahl PeakMontana197849 yearsThreshold days
Steel Creek ParkUtah197849 yearsThreshold days
Strawberry DivideUtah197849 yearsThreshold days
Sucker CreekWyoming197849 yearsThreshold days
Summer RimOregon197849 yearsThreshold days
Summit LakeOregon197849 yearsThreshold days
SunderlandMassachusetts197849 yearsThreshold days
SurpriseNebraska197849 yearsThreshold days
Sutherlin 2 WOregon197849 yearsThreshold days
Sutton 1 WAlaska197834 yearsThreshold days
Tallapoosa Wtr PltAlabama197849 yearsThreshold days
Taylor ButteOregon197849 yearsThreshold days
Tepee CreekMontana197849 yearsThreshold days
Timpanogos DivideUtah197849 yearsThreshold days
Tony Grove LakeUtah197849 yearsThreshold days
TowTexas197844 yearsThreshold days
Trial LakeUtah197849 yearsThreshold days
TroughWashington197849 yearsThreshold days
Trout CreekUtah197849 yearsThreshold days
Twin LakesMontana197849 yearsThreshold days
University CampColorado197849 yearsThreshold days
Upper Ollala 1NOregon197840 yearsThreshold days
Upper San JuanColorado197849 yearsThreshold days
Vail MountainColorado197849 yearsThreshold days
ValentineTexas197847 yearsThreshold days
Vernon CreekUtah197849 yearsThreshold days
Virginia Lakes RidgeCalifornia197849 yearsThreshold days
WaldronMontana197849 yearsThreshold days
Watson 3 ESELouisiana197832 yearsThreshold days
WheelersburgKentucky197831 yearsThreshold days
White MillMontana197849 yearsThreshold days
White River #1Utah197849 yearsThreshold days
White Sulphur Springs #2Montana197837 yearsThreshold days
Widtsoe #3Utah197849 yearsThreshold days
Willow Creek PassColorado197849 yearsThreshold days
Wolf CreekOregon197849 yearsThreshold days
Wood CreekMontana197849 yearsThreshold days
Zumbro FallsMinnesota197833 yearsThreshold days
ApplegateOregon197931 yearsThreshold days
Atlanta SummitIdaho197946 yearsThreshold days
Badger PassMontana197948 yearsThreshold days
BaggsWyoming197948 yearsThreshold days
Baker ButteArizona197948 yearsThreshold days
BaldyArizona197948 yearsThreshold days
BatemanNew Mexico197947 yearsThreshold days
Baton Rouge SherwoodLouisiana197947 yearsThreshold days
Bay St Louis NasaMississippi197933 yearsThreshold days
Big Sandy OpeningWyoming197946 yearsThreshold days
Blind Bull SumWyoming197948 yearsThreshold days
Bloody DickMontana197948 yearsThreshold days
BunkervilleNevada197948 yearsThreshold days
Calvert CreekMontana197948 yearsThreshold days
Cannery CreekAlaska197948 yearsThreshold days
Casper Mtn.Wyoming197948 yearsThreshold days
ChamitaNew Mexico197948 yearsThreshold days
Chatsworth 2Georgia197948 yearsThreshold days
Cloud Peak ReservoirWyoming197948 yearsThreshold days
ColumbineColorado197947 yearsThreshold days
CombinationMontana197948 yearsThreshold days
Copper BottomMontana197948 yearsThreshold days
CoraWyoming197935 yearsThreshold days
Coronado TrailArizona197948 yearsThreshold days
Crab Orchard 6 NKentucky197948 yearsThreshold days
Culebra #2Colorado197948 yearsThreshold days
Daly LakeOregon197948 yearsThreshold days
Deadwood SummitIdaho197948 yearsThreshold days
Dell City 5SSWTexas197940 yearsThreshold days
Diamond Valley - Eureka 14NNWNevada197938 yearsThreshold days
El CajonCalifornia197948 yearsThreshold days
Emporia 3 NWKansas197948 yearsThreshold days
Erwin 1 WTennessee197948 yearsThreshold days
Escondido #2California197948 yearsThreshold days
Fallen LeafCalifornia197948 yearsThreshold days
Fountain HillsArizona197948 yearsThreshold days
Franklin BasinIdaho197948 yearsThreshold days
Frisco DivideNew Mexico197948 yearsThreshold days
FryArizona197948 yearsThreshold days
Gabbs 1NENevada197944 yearsThreshold days
Galena SummitIdaho197948 yearsThreshold days
Galesburg 1NNEKansas197948 yearsThreshold days
Glenwood #2Washington197934 yearsThreshold days
Gooseberry RSUtah197948 yearsThreshold days
Graham Guard Sta.Idaho197948 yearsThreshold days
Grassy LakeWyoming197948 yearsThreshold days
Grave CreekMontana197948 yearsThreshold days
GreenpointOregon197948 yearsThreshold days
Grizzly Creek SpCalifornia197933 yearsThreshold days
Gros Ventre SummitWyoming197948 yearsThreshold days
Hannagan MeadowsArizona197948 yearsThreshold days
Harris FlatUtah197948 yearsThreshold days
HeberArizona197948 yearsThreshold days
Hecla 1EWyoming197948 yearsThreshold days
Hogg PassOregon197948 yearsThreshold days
HopeAlaska197934 yearsThreshold days
HopewellNew Mexico197948 yearsThreshold days
Humboldt GulchIdaho197948 yearsThreshold days
Indian CanyonUtah197948 yearsThreshold days
Keysville 2 SVirginia197943 yearsThreshold days
Kodachrome Basin ParkUtah197948 yearsThreshold days
KolobUtah197948 yearsThreshold days
Kula Branch STN 324.5Hawaii197948 yearsThreshold days
Kula Hospital 267Hawaii197946 yearsThreshold days
Lake Metigoshe SpNorth Dakota197948 yearsThreshold days
Lakefork BasinUtah197937 yearsThreshold days
Laprele CreekWyoming197948 yearsThreshold days
Laurel DrawNevada197948 yearsThreshold days
Lemhi RidgeMontana197948 yearsThreshold days
Lewis Lake DivideWyoming197947 yearsThreshold days
LidgerwoodNorth Dakota197944 yearsThreshold days
Little MeadowsOregon197948 yearsThreshold days
Little Sahara Rec AreaUtah197948 yearsThreshold days
LivingstonLouisiana197948 yearsThreshold days
LookoutIdaho197948 yearsThreshold days
Lookout MountainNew Mexico197948 yearsThreshold days
Lyman LakeWashington197948 yearsThreshold days
MassenaIowa197948 yearsThreshold days
Maverick ForkArizona197948 yearsThreshold days
Mildred 7 NNWMontana197948 yearsThreshold days
Mill Creek SummitIdaho197948 yearsThreshold days
Mineral CreekColorado197948 yearsThreshold days
MontebelloCalifornia197933 yearsThreshold days
Mores Creek SummitIdaho197948 yearsThreshold days
Mormon MountainArizona197948 yearsThreshold days
Mosquito RidgeIdaho197948 yearsThreshold days
North CostillaNew Mexico197947 yearsThreshold days
North ForkOregon197948 yearsThreshold days
Old BattleWyoming197948 yearsThreshold days
Old Mission 3SSWMichigan197948 yearsThreshold days
OrientSouth Dakota197948 yearsThreshold days
Owego 3 WSWNew York197938 yearsThreshold days
Paragould 1SArkansas197948 yearsThreshold days
PetersburgVirginia197948 yearsThreshold days
Phillips BenchWyoming197948 yearsThreshold days
ProvidenceKentucky197947 yearsThreshold days
Puuhonua-O-Honaunau 27.4Hawaii197945 yearsThreshold days
Red River Pass #2New Mexico197948 yearsThreshold days
Rogers CityMichigan197931 yearsThreshold days
Saddle MountainOregon197948 yearsThreshold days
Salt River SummitWyoming197948 yearsThreshold days
San Pasqual Animal PkCalifornia197932 yearsThreshold days
Sheep Mtn.Idaho197948 yearsThreshold days
Signal PeakNew Mexico197948 yearsThreshold days
Silver Creek DivideNew Mexico197948 yearsThreshold days
SilviesOregon197948 yearsThreshold days
Slug Creek DivideIdaho197948 yearsThreshold days
Somsen RanchIdaho197948 yearsThreshold days
South Brush CreekWyoming197948 yearsThreshold days
South Mtn.Idaho197948 yearsThreshold days
SouthamptonPennsylvania197948 yearsThreshold days
Spring Creek DivideWyoming197948 yearsThreshold days
SunsetIdaho197948 yearsThreshold days
Swede PeakIdaho197948 yearsThreshold days
Taylor GreenOregon197948 yearsThreshold days
TowerColorado197948 yearsThreshold days
Trinity Mtn.Idaho197948 yearsThreshold days
Twelvemile CreekMontana197948 yearsThreshold days
Vienna MineIdaho197947 yearsThreshold days
Walpole 3New Hampshire197937 yearsThreshold days
Ward Creek #3California197948 yearsThreshold days
Waycross WsmoGeorgia197948 yearsThreshold days
Webber SpringsWyoming197948 yearsThreshold days
WestminsterMaryland197935 yearsThreshold days
WheelerTexas197939 yearsThreshold days
Whiskey CreekMontana197948 yearsThreshold days
White Horse LakeArizona197948 yearsThreshold days
WinterpockVirginia197948 yearsThreshold days
WonsevuKansas197948 yearsThreshold days
Workman CreekArizona197948 yearsThreshold days
Aneroid Lake #2Oregon198047 yearsThreshold days
ApishapaColorado198047 yearsThreshold days
Arches Np HqsUtah198047 yearsThreshold days
Aspen 1SWColorado198047 yearsThreshold days
BakerLouisiana198047 yearsThreshold days
Banner SummitIdaho198047 yearsThreshold days
Barker LakesMontana198047 yearsThreshold days
BarstowCalifornia198047 yearsThreshold days
Base CampWyoming198047 yearsThreshold days
Basin CreekMontana198047 yearsThreshold days
Bear LakeColorado198047 yearsThreshold days
Bear Trap MeadowWyoming198047 yearsThreshold days
Beartooth LakeWyoming198047 yearsThreshold days
Beaver DamsUtah198047 yearsThreshold days
Beaver ReservoirOregon198047 yearsThreshold days
Belle Fourche 22 NNWSouth Dakota198047 yearsThreshold days
Ben Lomond TrailUtah198047 yearsThreshold days
Benjamin 15 WTexas198030 yearsThreshold days
Berry CreekNevada198047 yearsThreshold days
Bevill L&DAlabama198047 yearsThreshold days
Big Creek SumNevada198047 yearsThreshold days
Big Red MountainOregon198047 yearsThreshold days
Bigelow CampOregon198047 yearsThreshold days
Black Flat-U.M. CkUtah198047 yearsThreshold days
BlackmontKentucky198030 yearsThreshold days
BlackwaterWyoming198047 yearsThreshold days
Blazed AlderOregon198047 yearsThreshold days
Blue LakesCalifornia198047 yearsThreshold days
Boone 1 SENorth Carolina198047 yearsThreshold days
Box CreekUtah198047 yearsThreshold days
Bradford 3SSEIllinois198034 yearsThreshold days
Brooklyn LakeWyoming198047 yearsThreshold days
BrumleyColorado198047 yearsThreshold days
Buckskin LowerNevada198047 yearsThreshold days
Burgess JunctionWyoming198047 yearsThreshold days
ButteColorado198047 yearsThreshold days
CanyonWyoming198045 yearsThreshold days
Cascade SummitOregon198047 yearsThreshold days
Castle ValleyUtah198047 yearsThreshold days
Chamberlain 5 SSouth Dakota198047 yearsThreshold days
Chemult AlternateOregon198047 yearsThreshold days
ChepetaUtah198047 yearsThreshold days
Chiloquin 12 NW (Fort Klamath)Oregon198046 yearsThreshold days
Clackamas LakeOregon198047 yearsThreshold days
Clear LakeOregon198047 yearsThreshold days
Closplint 4 ESEKentucky198031 yearsThreshold days
Copeland LakeColorado198047 yearsThreshold days
County LineOregon198047 yearsThreshold days
Cox City 2 NEOklahoma198033 yearsThreshold days
Cozy CoveIdaho198047 yearsThreshold days
Cumbres TrestleColorado198047 yearsThreshold days
Cutler DamUtah198047 yearsThreshold days
Daly CreekMontana198047 yearsThreshold days
Darkhorse LakeMontana198047 yearsThreshold days
Delta Junction 20 SEAlaska198047 yearsThreshold days
Derr.Oregon198047 yearsThreshold days
Diamond LakeOregon198047 yearsThreshold days
Disaster PeakNevada198047 yearsThreshold days
Dismal SwampCalifornia198047 yearsThreshold days
Divide PeakWyoming198047 yearsThreshold days
Dry LakeColorado198047 yearsThreshold days
Echo PeakCalifornia198047 yearsThreshold days
Eilertson MeadowsOregon198047 yearsThreshold days
Electric LakeUtah198030 yearsThreshold days
Elkhart Park G.S.Wyoming198047 yearsThreshold days
Elsmere 9 ENENebraska198047 yearsThreshold days
Emery CreekMontana198047 yearsThreshold days
Emigrant SpringsOregon198047 yearsThreshold days
Emigrant SummitIdaho198047 yearsThreshold days
Evening StarWyoming198047 yearsThreshold days
Farnsworth LakeUtah198047 yearsThreshold days
Fawn CreekNevada198047 yearsThreshold days
Fish Lk.Oregon198047 yearsThreshold days
Five Points LakeUtah198047 yearsThreshold days
Fremont PassColorado198047 yearsThreshold days
Gallegos PeakNew Mexico198047 yearsThreshold days
Garfield R.S.Idaho198047 yearsThreshold days
Gathright DamVirginia198047 yearsThreshold days
Gold CenterOregon198047 yearsThreshold days
Granger DamTexas198044 yearsThreshold days
Granite PeakNevada198047 yearsThreshold days
Green MountainNevada198047 yearsThreshold days
Grizzly PeakColorado198047 yearsThreshold days
Guntown 3NWMississippi198047 yearsThreshold days
Hans Flat RsUtah198047 yearsThreshold days
Hansen SawmillWyoming198047 yearsThreshold days
Hayes RiverAlaska198032 yearsThreshold days
Helper-Carbon PltUtah198034 yearsThreshold days
Holland MeadowsOregon198047 yearsThreshold days
Hoodoo BasinMontana198047 yearsThreshold days
Hoosier PassColorado198047 yearsThreshold days
Howell CanyonIdaho198047 yearsThreshold days
IdaradoColorado198047 yearsThreshold days
Independence CreekCalifornia198047 yearsThreshold days
Independence PassColorado198047 yearsThreshold days
Indian CreekWyoming198047 yearsThreshold days
Indian PassAlaska198047 yearsThreshold days
Kelley R.S.Wyoming198047 yearsThreshold days
Kii-Kahuku 911Hawaii198047 yearsThreshold days
KilnColorado198047 yearsThreshold days
Kimberly MineUtah198047 yearsThreshold days
King MountainOregon198047 yearsThreshold days
KingsvilleMissouri198038 yearsThreshold days
KirwinWyoming198047 yearsThreshold days
Kraft CreekMontana198047 yearsThreshold days
Lalamilo Fld of 191.1Hawaii198044 yearsThreshold days
Lamance CreekNevada198047 yearsThreshold days
Lamoille #3Nevada198047 yearsThreshold days
Lasal MountainUtah198047 yearsThreshold days
Leavitt MeadowsCalifornia198047 yearsThreshold days
Lily LakeUtah198047 yearsThreshold days
Lily PondColorado198047 yearsThreshold days
Liverpool 6WLouisiana198034 yearsThreshold days
Lizard Head PassColorado198047 yearsThreshold days
Lone ConeColorado198047 yearsThreshold days
Long FlatUtah198047 yearsThreshold days
Loomis ParkWyoming198047 yearsThreshold days
Lower TwinMontana198047 yearsThreshold days
Loyalhanna LakePennsylvania198047 yearsThreshold days
Lynx PassColorado198047 yearsThreshold days
Madison ButteOregon198047 yearsThreshold days
Magic MountainIdaho198047 yearsThreshold days
Marion ForksOregon198047 yearsThreshold days
MarquetteWyoming198047 yearsThreshold days
Martin 8 ESouth Dakota198047 yearsThreshold days
Mayfield Pwr PltWashington198047 yearsThreshold days
Mc Clure PassColorado198047 yearsThreshold days
Merchant ValleyUtah198047 yearsThreshold days
Middle CreekColorado198047 yearsThreshold days
Midway ValleyUtah198047 yearsThreshold days
Monument PeakMontana198047 yearsThreshold days
Monument ValleyArizona198033 yearsThreshold days
Moss SpringsOregon198047 yearsThreshold days
Mountain MeadowsIdaho198047 yearsThreshold days
Mt Hood Test SiteOregon198047 yearsThreshold days
Mt MitchellNorth Carolina198047 yearsThreshold days
Mt Rose Ski AreaNevada198047 yearsThreshold days
Mt. HowardOregon198047 yearsThreshold days
Mud FlatIdaho198047 yearsThreshold days
Mule CreekMontana198047 yearsThreshold days
Muleshoe NwrTexas198047 yearsThreshold days
New BostonTexas198047 yearsThreshold days
New Crescent LakeOregon198047 yearsThreshold days
NewtonTexas198034 yearsThreshold days
Nez Perce CampMontana198047 yearsThreshold days
NiwotColorado198047 yearsThreshold days
OakwoodTexas198031 yearsThreshold days
Ochoco MeadowsOregon198047 yearsThreshold days
OmakWashington198036 yearsThreshold days
Ordway 21 NColorado198036 yearsThreshold days
Owl CreekWyoming198047 yearsThreshold days
Oxford SpringIdaho198047 yearsThreshold days
ParadiseWashington198047 yearsThreshold days
Park ConeColorado198047 yearsThreshold days
Parker PeakWyoming198047 yearsThreshold days
Payson R.S.Utah198047 yearsThreshold days
Phantom ValleyColorado198047 yearsThreshold days
PicachoNew Mexico198040 yearsThreshold days
Pike CreekMontana198047 yearsThreshold days
Placer BasinMontana198047 yearsThreshold days
Point MackenzieAlaska198031 yearsThreshold days
Poison FlatCalifornia198047 yearsThreshold days
Pole Creek R.S.Nevada198047 yearsThreshold days
Port San JuanAlaska198047 yearsThreshold days
PromontoryArizona198047 yearsThreshold days
Quartz MountainOregon198047 yearsThreshold days
QuemazonNew Mexico198047 yearsThreshold days
Randolph 6 SNebraska198038 yearsThreshold days
Raymond 2 SWashington198047 yearsThreshold days
Red Mountain PassColorado198047 yearsThreshold days
Redwood FallsMinnesota198043 yearsThreshold days
RetropOklahoma198047 yearsThreshold days
RoachColorado198047 yearsThreshold days
Roaring RiverOregon198047 yearsThreshold days
Rock CreekUtah198047 yearsThreshold days
Rock SpringsOregon198047 yearsThreshold days
RosebudMissouri198047 yearsThreshold days
Rubicon #2California198047 yearsThreshold days
Salt Creek FallsOregon198047 yearsThreshold days
Schneider MeadowsOregon198047 yearsThreshold days
Seeley CreekUtah198047 yearsThreshold days
Seine CreekOregon198047 yearsThreshold days
Senorita Divide #2New Mexico198047 yearsThreshold days
Sequim 2 EWashington198047 yearsThreshold days
Sevenmile MarshOregon198047 yearsThreshold days
Sheep CanyonWashington198047 yearsThreshold days
Silver CreekOregon198047 yearsThreshold days
Skalkaho SummitMontana198047 yearsThreshold days
SlumgullionColorado198047 yearsThreshold days
Smithland L&DIllinois198047 yearsThreshold days
Snider BasinWyoming198047 yearsThreshold days
Spratt CreekCalifornia198047 yearsThreshold days
Squaw Valley G.C.California198047 yearsThreshold days
St Peters 2 SEMissouri198047 yearsThreshold days
Starr RidgeOregon198047 yearsThreshold days
StrawberryOregon198047 yearsThreshold days
Stroud 3 NOklahoma198047 yearsThreshold days
Summit RanchColorado198047 yearsThreshold days
Surprise LakesWashington198047 yearsThreshold days
Swansboro Bogue Fld McAfNorth Carolina198047 yearsThreshold days
Sylvan LakeWyoming198047 yearsThreshold days
Tahoe City CrossCalifornia198047 yearsThreshold days
Taylor CanyonNevada198047 yearsThreshold days
Three Creeks MeadowOregon198047 yearsThreshold days
TiptonOregon198047 yearsThreshold days
Togwotee PassWyoming198047 yearsThreshold days
TouchetWashington198047 yearsThreshold days
Townsend CreekWyoming198047 yearsThreshold days
Truckee #2California198047 yearsThreshold days
Truman Dam & RsvrMissouri198047 yearsThreshold days
Twin Falls-KmvtIdaho198033 yearsThreshold days
Two Ocean PlateauWyoming198047 yearsThreshold days
Ward MountainNevada198047 yearsThreshold days
Warm SpringsMontana198047 yearsThreshold days
Webster FlatUtah198047 yearsThreshold days
Wellington 3 EUtah198047 yearsThreshold days
West BranchIdaho198047 yearsThreshold days
Whiskey CkColorado198047 yearsThreshold days
White Pass E.S.Washington198047 yearsThreshold days
WillisVirginia198039 yearsThreshold days
WillowOklahoma198047 yearsThreshold days
Willow CreekWyoming198047 yearsThreshold days
Willow ParkColorado198047 yearsThreshold days
WolverineWyoming198047 yearsThreshold days
Younts PeakWyoming198047 yearsThreshold days
Allendale 2 NWSouth Carolina198135 yearsThreshold days
AngleUtah198146 yearsThreshold days
Bear BasinIdaho198146 yearsThreshold days
Bear CanyonIdaho198146 yearsThreshold days
Bear MountainIdaho198146 yearsThreshold days
Bear SaddleIdaho198146 yearsThreshold days
Belvidere BrgNew Jersey198146 yearsThreshold days
Big Creek SummitIdaho198146 yearsThreshold days
Blewett PassWashington198146 yearsThreshold days
Bostetter R.S.Idaho198146 yearsThreshold days
Bowling Green St PolKentucky198131 yearsThreshold days
Bunchgrass MdwWashington198146 yearsThreshold days
CadizKentucky198146 yearsThreshold days
Cahaba Pump HouseAlabama198146 yearsThreshold days
Camp Erdman 841.16Hawaii198137 yearsThreshold days
Chicago Botanic GardenIllinois198139 yearsThreshold days
Clayton 14 WNWOklahoma198133 yearsThreshold days
Cold Springs CampOregon198146 yearsThreshold days
Columbia State PoliceKentucky198138 yearsThreshold days
ColumbusMississippi198146 yearsThreshold days
Corral PassWashington198146 yearsThreshold days
Crab CreekIdaho198146 yearsThreshold days
Dickinson Rch HQNorth Dakota198146 yearsThreshold days
Dollarhide SummitIdaho198146 yearsThreshold days
Eagle Rvr Nature CtrAlaska198146 yearsThreshold days
GalenaIdaho198146 yearsThreshold days
GarnerNorth Carolina198142 yearsThreshold days
Gays MillsWisconsin198146 yearsThreshold days
Georgetown LakeTexas198146 yearsThreshold days
GiveoutIdaho198146 yearsThreshold days
Greenfield 2SEMissouri198146 yearsThreshold days
Hammond 5 ELouisiana198134 yearsThreshold days
Harts PassWashington198146 yearsThreshold days
Hazard State PoliceKentucky198136 yearsThreshold days
Henderson State PoliceKentucky198141 yearsThreshold days
Hilts CreekIdaho198146 yearsThreshold days
Hole-in-MountainNevada198146 yearsThreshold days
Holt L&DAlabama198146 yearsThreshold days
HyndmanIdaho198146 yearsThreshold days
Imnaviat CreekAlaska198146 yearsThreshold days
Island ParkIdaho198146 yearsThreshold days
Jacks PeakNevada198146 yearsThreshold days
JacksonKentucky198146 yearsThreshold days
Jackson PeakIdaho198146 yearsThreshold days
Jones Bluff L&DAlabama198133 yearsThreshold days
June LakeWashington198146 yearsThreshold days
Kapaka Farm 904.1Hawaii198146 yearsThreshold days
Ke-Ahole Pt 68.13Hawaii198134 yearsThreshold days
Lake Creek R.S.Oregon198146 yearsThreshold days
Little Chena RidgeAlaska198146 yearsThreshold days
London State PoliceKentucky198138 yearsThreshold days
Lone PineWashington198146 yearsThreshold days
Lost LakeIdaho198146 yearsThreshold days
Lost-Wood DivideIdaho198146 yearsThreshold days
Marion 1 SSWKentucky198146 yearsThreshold days
Mayfield 2NKentucky198146 yearsThreshold days
MckenzieOregon198146 yearsThreshold days
Meadow LakeIdaho198146 yearsThreshold days
Medford 7ENEOklahoma198146 yearsThreshold days
Millers Ferry L&DAlabama198138 yearsThreshold days
Millport 2 EAlabama198146 yearsThreshold days
Monument CreekAlaska198146 yearsThreshold days
MoonshineIdaho198146 yearsThreshold days
Moose CreekIdaho198146 yearsThreshold days
Morgan CreekIdaho198146 yearsThreshold days
MoundvilleAlabama198141 yearsThreshold days
Mt PleasantPennsylvania198131 yearsThreshold days
Mt. RyanAlaska198146 yearsThreshold days
Munson RidgeAlaska198146 yearsThreshold days
Oak Mtn State Park HQAlabama198131 yearsThreshold days
Olallie MeadowsWashington198146 yearsThreshold days
Parkdale 1 NNEOregon198133 yearsThreshold days
Peavine RidgeOregon198146 yearsThreshold days
Perrysville 4 WNWIndiana198146 yearsThreshold days
Pigtail PeakWashington198146 yearsThreshold days
Pike Island(Lock & Dam)West Virginia198146 yearsThreshold days
Potato HillWashington198146 yearsThreshold days
Powell Fld STNWyoming198146 yearsThreshold days
PrairieIdaho198146 yearsThreshold days
Railroad OverpassOregon198146 yearsThreshold days
Rainy PassWashington198146 yearsThreshold days
Richmond State PoliceKentucky198138 yearsThreshold days
Rocky Basin-SettlemeUtah198146 yearsThreshold days
S LincolnVermont198146 yearsThreshold days
Salmon MeadowsWashington198146 yearsThreshold days
Schweitzer BasinIdaho198146 yearsThreshold days
Secesh SummitIdaho198146 yearsThreshold days
Smithville LakeMissouri198146 yearsThreshold days
Spencer MeadowWashington198146 yearsThreshold days
Squaw FlatIdaho198146 yearsThreshold days
St MaryMontana198143 yearsThreshold days
Stickney MillIdaho198146 yearsThreshold days
Teuchet CreekAlaska198146 yearsThreshold days
Tompkinsville 9NWKentucky198135 yearsThreshold days
Unity VillageMissouri198143 yearsThreshold days
Upper WheelerWashington198146 yearsThreshold days
Vadnais LakeMinnesota198146 yearsThreshold days
Wheat Ridge 2Colorado198146 yearsThreshold days
White ElephantIdaho198146 yearsThreshold days
Acadia NpMaine198233 yearsThreshold days
Aiea Hts 764.6Hawaii198245 yearsThreshold days
Alvin R Bush DamPennsylvania198245 yearsThreshold days
Atigun PassAlaska198245 yearsThreshold days
BeartownColorado198245 yearsThreshold days
CambridgeKansas198245 yearsThreshold days
Carrot BasinMontana198245 yearsThreshold days
Carter 14 WMontana198245 yearsThreshold days
Coffeeville L&DAlabama198245 yearsThreshold days
CorralesNew Mexico198244 yearsThreshold days
Cottonwood CreekWyoming198245 yearsThreshold days
Cougar MountainWashington198245 yearsThreshold days
Crawfordsville 6 SEIndiana198245 yearsThreshold days
Crestone 2 SEColorado198245 yearsThreshold days
Deep PortageMinnesota198230 yearsThreshold days
Dennison Wtr WksOhio198245 yearsThreshold days
ElginNorth Dakota198245 yearsThreshold days
Elizabethtown Ksp#4Kentucky198237 yearsThreshold days
Elk ButteIdaho198245 yearsThreshold days
Fargo 17 NEGeorgia198245 yearsThreshold days
Goff 3 WSWKansas198245 yearsThreshold days
Green LakeWashington198245 yearsThreshold days
Grouse CampWashington198245 yearsThreshold days
Hagerman 2 SWIdaho198237 yearsThreshold days
Harlan Ksp Post 10Kentucky198237 yearsThreshold days
HumboldtKansas198245 yearsThreshold days
La Junta 20 SColorado198243 yearsThreshold days
Lemon DamColorado198245 yearsThreshold days
Main BayAlaska198245 yearsThreshold days
Makena Golf Course 249.1Hawaii198245 yearsThreshold days
McGee Creek DamOklahoma198245 yearsThreshold days
MekoryukAlaska198245 yearsThreshold days
MonticelloVirginia198235 yearsThreshold days
Morristown Radio WcrkTennessee198245 yearsThreshold days
N TonawandaNew York198245 yearsThreshold days
Oak Creek CanyonArizona198234 yearsThreshold days
Ohe'o 258.6Hawaii198244 yearsThreshold days
Pikeville Ksp Post 9Kentucky198237 yearsThreshold days
Pine Grove FurnacePennsylvania198245 yearsThreshold days
Pine Valley - Carlin 20SNevada198245 yearsThreshold days
Pope RidgeWashington198245 yearsThreshold days
Prince Gallitzin SpPennsylvania198245 yearsThreshold days
Reno HillWyoming198245 yearsThreshold days
RidgwayColorado198245 yearsThreshold days
Sand LakeWyoming198245 yearsThreshold days
Sea Mtn 12.15Hawaii198245 yearsThreshold days
SherwinIdaho198245 yearsThreshold days
Sierra VistaArizona198245 yearsThreshold days
Stampede PassWashington198245 yearsThreshold days
Stevens PassWashington198245 yearsThreshold days
Tacoma #1Washington198245 yearsThreshold days
Tucson 17 NWArizona198245 yearsThreshold days
Tucson U of A #1Arizona198231 yearsThreshold days
Turnagain PassAlaska198245 yearsThreshold days
Turpin 4 SSEOklahoma198232 yearsThreshold days
Union ChurchMississippi198244 yearsThreshold days
Vincennes 5 NEIndiana198245 yearsThreshold days
Wakefield 1 NWVirginia198245 yearsThreshold days
WavelandMississippi198245 yearsThreshold days
Wild Horse RsvrNevada198245 yearsThreshold days
Wildhorse DivideIdaho198245 yearsThreshold days
Williams Fk DamColorado198245 yearsThreshold days
WinchesterVirginia198239 yearsThreshold days
Windy PeakWyoming198245 yearsThreshold days
WrightWyoming198245 yearsThreshold days
Yuma MCASArizona198245 yearsThreshold days
Assay - Hatch 10SWUtah198341 yearsThreshold days
Bettles FieldAlaska198344 yearsThreshold days
Big MeadowNevada198344 yearsThreshold days
Big Stone City 2 NWSouth Dakota198344 yearsThreshold days
Bues Canyon UtahUtah198341 yearsThreshold days
Cedar City 5EUtah198344 yearsThreshold days
Choke Canyon DamTexas198344 yearsThreshold days
Cold SpringsWyoming198344 yearsThreshold days
ColonyOklahoma198336 yearsThreshold days
Cooper LakeAlaska198344 yearsThreshold days
Copperas Cove 5 NWTexas198336 yearsThreshold days
Css LabCalifornia198344 yearsThreshold days
Diamond PeakNevada198344 yearsThreshold days
Diamond RimUtah198341 yearsThreshold days
Draw CreekNevada198344 yearsThreshold days
Dupuyer CreekMontana198344 yearsThreshold days
EmmonsNew York198340 yearsThreshold days
Fairbanks F.O.Alaska198338 yearsThreshold days
Fish LakeWashington198344 yearsThreshold days
FreelandvilleIndiana198331 yearsThreshold days
GrandviewAlaska198344 yearsThreshold days
Hemlock ButteIdaho198344 yearsThreshold days
Hingham 12 NMontana198344 yearsThreshold days
Huntsville 1 SSWArkansas198330 yearsThreshold days
Jensen Spring - Beryl 12NNEUtah198341 yearsThreshold days
Kamaoa Puueo 5.1Hawaii198337 yearsThreshold days
Kenai Moose PensAlaska198344 yearsThreshold days
KuparukAlaska198344 yearsThreshold days
Las Vegas WwtpNew Mexico198344 yearsThreshold days
Lolo PassIdaho198344 yearsThreshold days
Lufkin 11 NWTexas198334 yearsThreshold days
MaloneNew York198344 yearsThreshold days
Mauka Rsvr 3.11Hawaii198333 yearsThreshold days
McCarty RchNew Mexico198334 yearsThreshold days
McCook RidgeUtah198341 yearsThreshold days
Monahan FlatAlaska198344 yearsThreshold days
Morehead State PoliceKentucky198336 yearsThreshold days
NorwayKansas198334 yearsThreshold days
Norway - Kamas 10 W UtahUtah198341 yearsThreshold days
Pacifica 4 SSECalifornia198330 yearsThreshold days
RiegelsvilleNew Jersey198344 yearsThreshold days
Rodale Rsch CtrPennsylvania198331 yearsThreshold days
S Fork ShieldsMontana198344 yearsThreshold days
SagwonAlaska198344 yearsThreshold days
Salisbury 9 WNWNorth Carolina198344 yearsThreshold days
Sasse RidgeWashington198344 yearsThreshold days
Savage PassIdaho198344 yearsThreshold days
Seward 8 NWAlaska198334 yearsThreshold days
Shanghi SummitIdaho198344 yearsThreshold days
Signal Peak - Monroe 5E UtahUtah198341 yearsThreshold days
Spartanburg 3 SSESouth Carolina198344 yearsThreshold days
St. Lawrence AltWyoming198344 yearsThreshold days
Upper P.R. Canyon UtahUtah198341 yearsThreshold days
Upper Sand Wash UtahUtah198341 yearsThreshold days
Waimea Valley 892.2Hawaii198344 yearsThreshold days
Warsaw 5 ENorth Carolina198333 yearsThreshold days
Winchester Bay Coast GrdOregon198335 yearsThreshold days
Adin MtnCalifornia198443 yearsThreshold days
Anchor River DivideAlaska198443 yearsThreshold days
Beatrice 1NNebraska198443 yearsThreshold days
Big Sky 2WNWMontana198438 yearsThreshold days
Casselton Agronomy FarmNorth Dakota198443 yearsThreshold days
Cedar Mountains - Stockton 24WUtah198440 yearsThreshold days
ClydeKansas198430 yearsThreshold days
Coal Creek CanyonColorado198436 yearsThreshold days
Cool CreekIdaho198443 yearsThreshold days
Crater MeadowsIdaho198443 yearsThreshold days
Dripping Springs 6 ETexas198443 yearsThreshold days
Dry Ridge 5 NNWKentucky198443 yearsThreshold days
ElizabethIllinois198443 yearsThreshold days
Ernie Gulch ColoradoColorado198430 yearsThreshold days
Flagstaff 4 SWArizona198443 yearsThreshold days
Heart Butte DamNorth Dakota198443 yearsThreshold days
Hewinta UtahUtah198440 yearsThreshold days
HoustonAlaska198437 yearsThreshold days
Hunter Creek ColoradoColorado198440 yearsThreshold days
Jay ColoradoColorado198440 yearsThreshold days
Joe Pool LakeTexas198443 yearsThreshold days
KearnyArizona198432 yearsThreshold days
LagesNevada198443 yearsThreshold days
Lazy MtnAlaska198443 yearsThreshold days
MaltaIdaho198435 yearsThreshold days
MarbleheadMassachusetts198443 yearsThreshold days
McCarthy 3 SWAlaska198431 yearsThreshold days
Millegan 14 SEMontana198443 yearsThreshold days
Mt. AlyeskaAlaska198443 yearsThreshold days
NorthglennColorado198443 yearsThreshold days
Rifle ColoradoColorado198440 yearsThreshold days
Scofield-Skyline MineUtah198443 yearsThreshold days
Simms 1 NEMontana198431 yearsThreshold days
Slade 5NEKentucky198431 yearsThreshold days
Strontia Springs DamColorado198443 yearsThreshold days
SulligentAlabama198434 yearsThreshold days
TylerTexas198443 yearsThreshold days
Upper ChenaAlaska198443 yearsThreshold days
WildcatArizona198443 yearsThreshold days
Wimberley 1 NWTexas198441 yearsThreshold days
83 Monument WashingtonWashington198530 yearsThreshold days
Agness OregonOregon198539 yearsThreshold days
Alder Ridge WashingtonWashington198539 yearsThreshold days
Allison OregonOregon198539 yearsThreshold days
Apple Rvr Canyon St PkIllinois198532 yearsThreshold days
Badger Creek OregonOregon198539 yearsThreshold days
Bald Knob Lookout OregonOregon198539 yearsThreshold days
BattiestOklahoma198542 yearsThreshold days
Battle MountainWyoming198542 yearsThreshold days
Bc Baldy MontanaMontana198539 yearsThreshold days
Bear Lodge WyomingWyoming198539 yearsThreshold days
Bearskin Creek IdahoIdaho198539 yearsThreshold days
Beaver CreekMontana198542 yearsThreshold days
Bellingham 3 SSWWashington198540 yearsThreshold days
Benchmark MontanaMontana198539 yearsThreshold days
Big Sheep Mountain MontanaMontana198539 yearsThreshold days
Bisbee 1WNWArizona198538 yearsThreshold days
Bison LakeColorado198542 yearsThreshold days
Black Rock OregonOregon198539 yearsThreshold days
Bluff Creek MontanaMontana198539 yearsThreshold days
Bonanza IdahoIdaho198539 yearsThreshold days
Boulder Creek OregonOregon198539 yearsThreshold days
Brenner MontanaMontana198539 yearsThreshold days
Buckeye OregonOregon198539 yearsThreshold days
BurlesonTexas198542 yearsThreshold days
Cabin Lake OregonOregon198539 yearsThreshold days
Calion L&DArkansas198542 yearsThreshold days
Camp 4 WashingtonWashington198539 yearsThreshold days
Camp JacksonUtah198542 yearsThreshold days
Cannibal Mountain OregonOregon198539 yearsThreshold days
Canyon Creek WashingtonWashington198539 yearsThreshold days
Cart Creek UtahUtah198539 yearsThreshold days
Case OregonOregon198539 yearsThreshold days
Catnip Mountain NevadaNevada198539 yearsThreshold days
Chain Buttes MontanaMontana198530 yearsThreshold days
Cinnamon OregonOregon198539 yearsThreshold days
Cold Springs OregonOregon198539 yearsThreshold days
Colgate OregonOregon198539 yearsThreshold days
Comfort 2Texas198542 yearsThreshold days
Cooskie Mountain CaliforniaCalifornia198539 yearsThreshold days
Copper Basin IdahoIdaho198539 yearsThreshold days
Cougar Mountain WashingtonWashington198539 yearsThreshold days
Crane Prairie OregonOregon198539 yearsThreshold days
Crazy Peak CaliforniaCalifornia198539 yearsThreshold days
Crow Flat OregonOregon198539 yearsThreshold days
Crystal IdahoIdaho198539 yearsThreshold days
Dead Horse ColoradoColorado198539 yearsThreshold days
Deer Mountain WashingtonWashington198539 yearsThreshold days
Donkey ReservoirUtah198542 yearsThreshold days
Douglas Ingram Ridge WashingtoWashington198539 yearsThreshold days
Dowd Junction ColoradoColorado198539 yearsThreshold days
Dry Lake ColoradoColorado198539 yearsThreshold days
E JewettNew York198537 yearsThreshold days
East Rim DivideWyoming198542 yearsThreshold days
Elk Rock WashingtonWashington198539 yearsThreshold days
FairfieldOhio198542 yearsThreshold days
Fall Mountain OregonOregon198539 yearsThreshold days
Finney Creek WashingtonWashington198539 yearsThreshold days
First Butte WashingtonWashington198539 yearsThreshold days
Fish Hook IdahoIdaho198539 yearsThreshold days
Flint Creek IdahoIdaho198539 yearsThreshold days
Frankfort State PoliceKentucky198534 yearsThreshold days
Gerber Reservoir OregonOregon198539 yearsThreshold days
Goodwin Mesa ArizonaArizona198539 yearsThreshold days
Goodwin Peak OregonOregon198539 yearsThreshold days
Grandad OregonOregon198539 yearsThreshold days
Grassy Mountain OregonOregon198539 yearsThreshold days
Guadelupe Peak TexasTexas198539 yearsThreshold days
Guthrie ArizonaArizona198539 yearsThreshold days
Hager Creek WashingtonWashington198539 yearsThreshold days
Hams ForkWyoming198542 yearsThreshold days
HancevilleAlabama198542 yearsThreshold days
Haystack OregonOregon198539 yearsThreshold days
HewintaUtah198542 yearsThreshold days
Hickerson ParkUtah198542 yearsThreshold days
High Point OregonOregon198539 yearsThreshold days
Hillsdale LakeKansas198542 yearsThreshold days
Hohnholz RchColorado198535 yearsThreshold days
Hole-in-RockUtah198542 yearsThreshold days
Horse Butte IdahoIdaho198539 yearsThreshold days
Horse Creek OregonOregon198539 yearsThreshold days
Horton Peak IdahoIdaho198539 yearsThreshold days
Houlton 5NMaine198531 yearsThreshold days
Hoyt Creek OregonOregon198539 yearsThreshold days
Humbug Creek ArizonaArizona198539 yearsThreshold days
Illinois Valley Airport OregonOregon198539 yearsThreshold days
JenaLouisiana198541 yearsThreshold days
Kelsay Butte OregonOregon198539 yearsThreshold days
KelsoArkansas198540 yearsThreshold days
Kendall R.S.Wyoming198542 yearsThreshold days
Kings Point - Dutch John 16ESEUtah198539 yearsThreshold days
Knowlton MontanaMontana198539 yearsThreshold days
Knoxville Creek CaliforniaCalifornia198539 yearsThreshold days
LafayetteLouisiana198531 yearsThreshold days
Lansing ManorNew York198542 yearsThreshold days
Leland Bowman LockLouisiana198542 yearsThreshold days
Limestone Canyon ArizonaArizona198539 yearsThreshold days
Little Bullwacker Creek MontanMontana198539 yearsThreshold days
Little Creek IdahoIdaho198539 yearsThreshold days
Little GrassyUtah198542 yearsThreshold days
Log Creek OregonOregon198539 yearsThreshold days
Matlock 8 SWashington198542 yearsThreshold days
McClure Pass ColoradoColorado198530 yearsThreshold days
McGehee 1 NEArkansas198536 yearsThreshold days
Milolii 2.34Hawaii198542 yearsThreshold days
Moburg Canyon IdahoIdaho198539 yearsThreshold days
Moody IdahoIdaho198539 yearsThreshold days
Morgan Mountain OregonOregon198539 yearsThreshold days
Moss PeakMontana198542 yearsThreshold days
Mount Logan ArizonaArizona198539 yearsThreshold days
Mount Stella OregonOregon198539 yearsThreshold days
Mountainburg 2 NEArkansas198542 yearsThreshold days
NapoleonMissouri198542 yearsThreshold days
Nast LakeColorado198542 yearsThreshold days
New Fork LakeWyoming198542 yearsThreshold days
Newhope 6 SArkansas198533 yearsThreshold days
NewportOhio198539 yearsThreshold days
North Lost TrailColorado198542 yearsThreshold days
Oktaha 2 NEOklahoma198533 yearsThreshold days
Olaf Knolls ArizonaArizona198539 yearsThreshold days
Onion Mountain Lookout OregonOregon198539 yearsThreshold days
Owyhee Ridge OregonOregon198539 yearsThreshold days
Pahala Mauka 21.3Hawaii198537 yearsThreshold days
PearblossomCalifornia198542 yearsThreshold days
Pike County Lookout CaliforniaCalifornia198539 yearsThreshold days
Pine CreekUtah198542 yearsThreshold days
Pine Creek IdahoIdaho198539 yearsThreshold days
Pollywog OregonOregon198539 yearsThreshold days
Porcupine Creek ColoradoColorado198539 yearsThreshold days
Port AlcanAlaska198542 yearsThreshold days
Provolt Seed Orchard OregonOregon198539 yearsThreshold days
Quail Prairie Lookout OregonOregon198539 yearsThreshold days
Red Box OregonOregon198539 yearsThreshold days
Red Deer ColoradoColorado198539 yearsThreshold days
Red Feather ColoradoColorado198539 yearsThreshold days
Red River IdahoIdaho198539 yearsThreshold days
Rye Mountain OregonOregon198539 yearsThreshold days
Saddle Pass IdahoIdaho198539 yearsThreshold days
Salmon IdahoIdaho198539 yearsThreshold days
Salt Lake Triad CtrUtah198536 yearsThreshold days
Sanborn Park ColoradoColorado198539 yearsThreshold days
Sandstone RSWyoming198542 yearsThreshold days
Schofield PassColorado198542 yearsThreshold days
Seldom Creek OregonOregon198539 yearsThreshold days
Silver CreekNew York198542 yearsThreshold days
Skull Gulch IdahoIdaho198539 yearsThreshold days
Slide Mountain OregonOregon198539 yearsThreshold days
Snake River IdahoIdaho198539 yearsThreshold days
South PassWyoming198542 yearsThreshold days
South Sawmill Creek MontanaMontana198539 yearsThreshold days
Spirit LakeWashington198542 yearsThreshold days
Squaw Peak OregonOregon198539 yearsThreshold days
St Martinville 3 SWLouisiana198534 yearsThreshold days
Stanton ArizonaArizona198539 yearsThreshold days
SteadNevada198541 yearsThreshold days
Stillwater CreekColorado198542 yearsThreshold days
Strawberry OregonOregon198539 yearsThreshold days
Sugarloaf OregonOregon198539 yearsThreshold days
Summit OregonOregon198539 yearsThreshold days
TecumsehMichigan198542 yearsThreshold days
Timothy OregonOregon198539 yearsThreshold days
Toketee OregonOregon198539 yearsThreshold days
Town Creek IdahoIdaho198539 yearsThreshold days
Trail Gulch IdahoIdaho198539 yearsThreshold days
Trapper LakeColorado198542 yearsThreshold days
Triple PeakWyoming198542 yearsThreshold days
Tupper OregonOregon198539 yearsThreshold days
Turner 11NMontana198542 yearsThreshold days
Tweeds Point ArizonaArizona198539 yearsThreshold days
VailColorado198542 yearsThreshold days
Village Creek OregonOregon198539 yearsThreshold days
Wamic Mill OregonOregon198539 yearsThreshold days
Wanderer's Peak OregonOregon198539 yearsThreshold days
Weiser River IdahoIdaho198539 yearsThreshold days
Willow Creek ColoradoColorado198539 yearsThreshold days
Winchester 5SETennessee198542 yearsThreshold days
Wolf Mountain MontanaMontana198539 yearsThreshold days
Adairsville 5 SEGeorgia198641 yearsThreshold days
AmberOklahoma198635 yearsThreshold days
Arco IdahoIdaho198638 yearsThreshold days
Badger Peak MontanaMontana198638 yearsThreshold days
Baton Rouge ConcordLouisiana198634 yearsThreshold days
Beattie 4 NEKansas198641 yearsThreshold days
Big WaterUtah198641 yearsThreshold days
Blue Canyon OregonOregon198638 yearsThreshold days
Bluewing Mountain NevadaNevada198638 yearsThreshold days
Board Creek OregonOregon198638 yearsThreshold days
Board Hollow OregonOregon198638 yearsThreshold days
Brady 27 ENE (the Knees)Montana198641 yearsThreshold days
Brant Beach-Beach HavenNew Jersey198630 yearsThreshold days
BrightonUtah198641 yearsThreshold days
Brundage ReservoirIdaho198641 yearsThreshold days
Brush Creek OregonOregon198638 yearsThreshold days
CarencroLouisiana198641 yearsThreshold days
Chilao CaliforniaCalifornia198638 yearsThreshold days
Chiloquin OregonOregon198638 yearsThreshold days
Clarksville 6 NEArkansas198641 yearsThreshold days
Columbine PassColorado198641 yearsThreshold days
Combs Canyon NevadaNevada198638 yearsThreshold days
Coyote Wash NevadaNevada198638 yearsThreshold days
CroshoColorado198641 yearsThreshold days
Denver CityTexas198641 yearsThreshold days
Desatoya Mountain NevadaNevada198638 yearsThreshold days
Desert Springs NevadaNevada198638 yearsThreshold days
Dry Canyon NevadaNevada198638 yearsThreshold days
East Willow CreekUtah198641 yearsThreshold days
El Diente PeakColorado198639 yearsThreshold days
Eveleth WwtpMinnesota198641 yearsThreshold days
Fish Fin Rim OregonOregon198638 yearsThreshold days
Fish Springs NevadaNevada198638 yearsThreshold days
Flagstaff ArizonaArizona198638 yearsThreshold days
Floodwood 2EMinnesota198641 yearsThreshold days
Fort Rock OregonOregon198638 yearsThreshold days
Grace IdahoIdaho198638 yearsThreshold days
Hot Springs ASOSArkansas198641 yearsThreshold days
Iron Springs ArizonaArizona198638 yearsThreshold days
J Ridge OregonOregon198638 yearsThreshold days
JackpotNevada198641 yearsThreshold days
Kane Springs NevadaNevada198638 yearsThreshold days
Lakeside ArizonaArizona198638 yearsThreshold days
Libby Dam (Base)Montana198641 yearsThreshold days
Long Hollow NevadaNevada198638 yearsThreshold days
Long Valley JctUtah198641 yearsThreshold days
Mesa LakesColorado198641 yearsThreshold days
Molas LakeColorado198641 yearsThreshold days
Morey Creek NevadaNevada198638 yearsThreshold days
Northington RchTexas198641 yearsThreshold days
Orange 9 NTexas198641 yearsThreshold days
Pancake NevadaNevada198638 yearsThreshold days
Pierce CaliforniaCalifornia198638 yearsThreshold days
Port AransasTexas198639 yearsThreshold days
Puukolii 457.1Hawaii198640 yearsThreshold days
Quartz PeakWashington198641 yearsThreshold days
Rabbit EarsColorado198641 yearsThreshold days
Raft River IdahoIdaho198638 yearsThreshold days
RayvilleLouisiana198632 yearsThreshold days
Red Butte OregonOregon198638 yearsThreshold days
Redding APCalifornia198641 yearsThreshold days
Ripple CreekColorado198641 yearsThreshold days
Rock Creek OregonOregon198638 yearsThreshold days
Sage Hen OregonOregon198638 yearsThreshold days
Salina 24 EUtah198641 yearsThreshold days
Salt Creek-Prinville OregonOregon198638 yearsThreshold days
Scotch CreekColorado198641 yearsThreshold days
Seattle Sand Pt WFOWashington198641 yearsThreshold days
Siard NevadaNevada198638 yearsThreshold days
Silver Butte OregonOregon198638 yearsThreshold days
Soda Creek ColoradoColorado198638 yearsThreshold days
Soldier R.S.Idaho198641 yearsThreshold days
Spruce Mountain NevadaNevada198638 yearsThreshold days
Spud MountainColorado198641 yearsThreshold days
Squaw Lake CaliforniaCalifornia198638 yearsThreshold days
St. Mary MontanaMontana198638 yearsThreshold days
Stump LakesColorado198641 yearsThreshold days
Tanbark CaliforniaCalifornia198638 yearsThreshold days
Tea Pot IdahoIdaho198638 yearsThreshold days
Trout Creek OregonOregon198638 yearsThreshold days
Tusayan ArizonaArizona198638 yearsThreshold days
Upper Rio GrandeColorado198641 yearsThreshold days
VallecitoColorado198641 yearsThreshold days
Waihee 837.5Hawaii198641 yearsThreshold days
Warm Springs CaliforniaCalifornia198638 yearsThreshold days
Warm Springs Canyon ArizonaArizona198638 yearsThreshold days
Waste Isolt'n Pilot PltNew Mexico198641 yearsThreshold days
Whiskey ParkWyoming198641 yearsThreshold days
Wilmore 16SEKansas198633 yearsThreshold days
Wolf Creek SummitColorado198641 yearsThreshold days
Yellowstone Mountain OregonOregon198638 yearsThreshold days
Afton - Janesville WwtpWisconsin198740 yearsThreshold days
Alvarado 4NETexas198734 yearsThreshold days
Apache Junction 5 NEArizona198740 yearsThreshold days
Banfield MountainMontana198740 yearsThreshold days
Bessy NebraskaNebraska198737 yearsThreshold days
Big Indian Valley - Lasal 6S UUtah198737 yearsThreshold days
Black Cedar - Filmore 5E UtahUtah198737 yearsThreshold days
Brantley DamNew Mexico198740 yearsThreshold days
Brimstone Res. - Milford 20WSWUtah198737 yearsThreshold days
Bryson Canyon UtahUtah198737 yearsThreshold days
Cannonball Creek MontanaMontana198737 yearsThreshold days
Carmi 4 NEIllinois198738 yearsThreshold days
Chatham Exp Farm 2Michigan198740 yearsThreshold days
Cheeseman ColoradoColorado198737 yearsThreshold days
CloudcroftNew Mexico198740 yearsThreshold days
Cobleskill 2 ESENew York198735 yearsThreshold days
Dead Camel Mountain NevadaNevada198737 yearsThreshold days
Doyle CaliforniaCalifornia198737 yearsThreshold days
Dry Creek WashingtonWashington198737 yearsThreshold days
Flattop Mountain - Cleveland 1Utah198737 yearsThreshold days
Fort Howes MontanaMontana198737 yearsThreshold days
Gainesville 5 ENETexas198740 yearsThreshold days
Granite CreekWyoming198740 yearsThreshold days
Granite CrkAlaska198740 yearsThreshold days
Grassy Butte 2ENENorth Dakota198740 yearsThreshold days
Great Basin NpNevada198740 yearsThreshold days
Gunsight ColoradoColorado198737 yearsThreshold days
Hawkins LakeMontana198740 yearsThreshold days
Horse Camp Canyon ArizonaArizona198737 yearsThreshold days
Humptulips Salmon HatcheryWashington198740 yearsThreshold days
HurleyWisconsin198740 yearsThreshold days
Indianola IdahoIdaho198737 yearsThreshold days
Kapalua-W Maui AP 462.4Hawaii198736 yearsThreshold days
King Coulee MontanaMontana198737 yearsThreshold days
Ladore ColoradoColorado198737 yearsThreshold days
Lava Butte OregonOregon198737 yearsThreshold days
Leadore Creek IdahoIdaho198737 yearsThreshold days
Lodgepole IdahoIdaho198737 yearsThreshold days
Magpie Creek South DakotaSouth Dakota198737 yearsThreshold days
Memphis WFOTennessee198740 yearsThreshold days
MiamitownOhio198740 yearsThreshold days
Miles City FloridaFlorida198737 yearsThreshold days
Murphy (Desert) Hot SpringsIdaho198737 yearsThreshold days
N Adams Harriman APMassachusetts198740 yearsThreshold days
New Raymer 21 NColorado198740 yearsThreshold days
Northport 2WMichigan198740 yearsThreshold days
Ochopee FloridaFlorida198737 yearsThreshold days
Orchard 1 NWNebraska198732 yearsThreshold days
PaxtonIllinois198740 yearsThreshold days
Picacho 8 SEArizona198740 yearsThreshold days
PrincetonIllinois198738 yearsThreshold days
Red Rock MontanaMontana198737 yearsThreshold days
Rhoads CreekAlaska198730 yearsThreshold days
Santa Rosa 3 WNWTexas198738 yearsThreshold days
Sasabe 6 NNEArizona198737 yearsThreshold days
Scobey 4 NWMontana198740 yearsThreshold days
Sevier Reservoir - Scipio 9NNEUtah198737 yearsThreshold days
St Louis Spirit of St Louis APMissouri198740 yearsThreshold days
Stinkwater Creek MontanaMontana198737 yearsThreshold days
Streeter 5 NWNorth Dakota198740 yearsThreshold days
Susitna Valley HighAlaska198740 yearsThreshold days
Sylvan RoadWyoming198740 yearsThreshold days
Taylor Park ColoradoColorado198737 yearsThreshold days
Telegraph Flat - Kanab 17E UtaUtah198737 yearsThreshold days
Thumb DivideWyoming198740 yearsThreshold days
Timber CreekWyoming198740 yearsThreshold days
Tule Valley - Delta 49W UtahUtah198737 yearsThreshold days
Verona Exp STNMississippi198740 yearsThreshold days
WheelingWest Virginia198740 yearsThreshold days
Yellow John Mtn ArizonaArizona198737 yearsThreshold days
Zim OregonOregon198737 yearsThreshold days
Zortman Mine MontanaMontana198730 yearsThreshold days
Anderson Ridge WyomingWyoming198836 yearsThreshold days
Black Hills ArizonaArizona198836 yearsThreshold days
Buckhorn Mtn 1EColorado198839 yearsThreshold days
Burro Hill WyomingWyoming198836 yearsThreshold days
Callahan CaliforniaCalifornia198836 yearsThreshold days
Camp Creek WyomingWyoming198836 yearsThreshold days
Churchill DamMaine198839 yearsThreshold days
CopakeNew York198830 yearsThreshold days
Cow Creek WyomingWyoming198836 yearsThreshold days
CroftonNebraska198839 yearsThreshold days
Dagget PassNevada198839 yearsThreshold days
Dodge Creek WyomingWyoming198836 yearsThreshold days
Echeta WyomingWyoming198836 yearsThreshold days
ElmMissouri198839 yearsThreshold days
Empire ArizonaArizona198836 yearsThreshold days
Esterbrook WyomingWyoming198835 yearsThreshold days
Fairbanks AlaskaAlaska198836 yearsThreshold days
Fish Creek Mtn CaliforniaCalifornia198836 yearsThreshold days
Florissant Fossil BedsColorado198838 yearsThreshold days
Fremont Indian SpUtah198839 yearsThreshold days
Gas Caves IdahoIdaho198836 yearsThreshold days
Green ValleyArizona198839 yearsThreshold days
Grouse Creek DivideAlaska198839 yearsThreshold days
Haycock AlaskaAlaska198836 yearsThreshold days
Helmut Mountain AlaskaAlaska198835 yearsThreshold days
Hogatza River AlaskaAlaska198836 yearsThreshold days
Hourglass RsvrColorado198834 yearsThreshold days
Hudspeth Rvr RchTexas198830 yearsThreshold days
Innoko Flats AlaskaAlaska198836 yearsThreshold days
Juanita Lake CaliforniaCalifornia198836 yearsThreshold days
Juniper Creek CaliforniaCalifornia198836 yearsThreshold days
Kenai Nwr AlaskaAlaska198836 yearsThreshold days
Kent 8SETexas198839 yearsThreshold days
Kettleman Hills CaliforniaCalifornia198836 yearsThreshold days
Kiana AlaskaAlaska198836 yearsThreshold days
Kim 10SSEColorado198839 yearsThreshold days
Ladder Butte CaliforniaCalifornia198836 yearsThreshold days
LaughlinNevada198839 yearsThreshold days
Lee ViningCalifornia198839 yearsThreshold days
Leesville 6 SSWLouisiana198833 yearsThreshold days
Lindon 5 WNWColorado198839 yearsThreshold days
Lookout PeakUtah198839 yearsThreshold days
Lyons Valley CaliforniaCalifornia198836 yearsThreshold days
Lytle RchUtah198838 yearsThreshold days
Madison PlateauMontana198839 yearsThreshold days
Mill-D NorthUtah198839 yearsThreshold days
Millers 4 NEMaryland198839 yearsThreshold days
Mining ForkUtah198839 yearsThreshold days
Mt LeconteTennessee198839 yearsThreshold days
Mt. Yoncalla OregonOregon198836 yearsThreshold days
Muleshoe Ranch ArizonaArizona198836 yearsThreshold days
Myrtle BeachSouth Carolina198838 yearsThreshold days
Oak Knoll CaliforniaCalifornia198836 yearsThreshold days
Petersburg 1EIllinois198839 yearsThreshold days
Pietown 19NENew Mexico198833 yearsThreshold days
Pine Creek PassIdaho198839 yearsThreshold days
Pine Ridge ColoradoColorado198836 yearsThreshold days
Ponchatoula 4 ELouisiana198839 yearsThreshold days
Poorman AlaskaAlaska198836 yearsThreshold days
Quartz Creek AlaskaAlaska198836 yearsThreshold days
Quincy Rd CaliforniaCalifornia198836 yearsThreshold days
Rice Valley CaliforniaCalifornia198836 yearsThreshold days
Salmon Trout AlaskaAlaska198835 yearsThreshold days
Sawyers Bar CaliforniaCalifornia198836 yearsThreshold days
Sedgwick PeakIdaho198839 yearsThreshold days
Seven Mile AlaskaAlaska198836 yearsThreshold days
Sheep MtnColorado198831 yearsThreshold days
Short CreekMontana198839 yearsThreshold days
Sisterdale 2SETexas198839 yearsThreshold days
Slater Butte CaliforniaCalifornia198836 yearsThreshold days
Slidell APLouisiana198839 yearsThreshold days
Smith Peak ArizonaArizona198836 yearsThreshold days
Somes Bar CaliforniaCalifornia198836 yearsThreshold days
SparksNevada198835 yearsThreshold days
St Paul 1 EArkansas198833 yearsThreshold days
Thaynes CanyonUtah198839 yearsThreshold days
Three Rivers 9 NETexas198838 yearsThreshold days
Thunder BasinWashington198839 yearsThreshold days
Tizer BasinMontana198839 yearsThreshold days
Warrick 2 NWMontana198839 yearsThreshold days
Wein Lake AlaskaAlaska198834 yearsThreshold days
White Wolf CaliforniaCalifornia198836 yearsThreshold days
WoodvilleTexas198832 yearsThreshold days
Alligator Ridge NevadaNevada198935 yearsThreshold days
AnaheimCalifornia198938 yearsThreshold days
Ash Creek CaliforniaCalifornia198935 yearsThreshold days
Bald Mtn Loc CaliforniaCalifornia198935 yearsThreshold days
Beacon Light NevadaNevada198935 yearsThreshold days
Bear Lake SpUtah198933 yearsThreshold days
Big Bar CaliforniaCalifornia198935 yearsThreshold days
BlackduckMinnesota198931 yearsThreshold days
Boulder Rearing STNWyoming198938 yearsThreshold days
Broadview AlaskaAlaska198935 yearsThreshold days
Calimus OregonOregon198935 yearsThreshold days
Cedar Pass NevadaNevada198935 yearsThreshold days
Clarence Cannon DamMissouri198938 yearsThreshold days
Coils Creek NevadaNevada198935 yearsThreshold days
Currant Creek NevadaNevada198935 yearsThreshold days
Daniel Fish HatcheryWyoming198938 yearsThreshold days
Devil Mtn ColoradoColorado198935 yearsThreshold days
Eagle Rvr 5 SEAlaska198938 yearsThreshold days
Edgemont 23 NNWSouth Dakota198938 yearsThreshold days
Entiat Fish HatcheryWashington198938 yearsThreshold days
Fox Mountain NevadaNevada198935 yearsThreshold days
FraserColorado198938 yearsThreshold days
Ft GriffinTexas198938 yearsThreshold days
Garrett 1 SIndiana198938 yearsThreshold days
Haida AlaskaAlaska198935 yearsThreshold days
Haines 40NWAlaska198938 yearsThreshold days
Hell Hole CaliforniaCalifornia198935 yearsThreshold days
Helm AlaskaAlaska198935 yearsThreshold days
HikoNevada198938 yearsThreshold days
Hoonah AlaskaAlaska198935 yearsThreshold days
Hunter Mountain CaliforniaCalifornia198935 yearsThreshold days
Indiana Dunes NpIndiana198938 yearsThreshold days
Kake AlaskaAlaska198935 yearsThreshold days
Kalvesta 13NWKansas198938 yearsThreshold days
Kenai Lake AlaskaAlaska198935 yearsThreshold days
KennebunkportMaine198938 yearsThreshold days
Kings Canyon NebraskaNebraska198935 yearsThreshold days
Lake Fk RsvrTexas198938 yearsThreshold days
Leavitt LakeCalifornia198938 yearsThreshold days
LebanonVirginia198938 yearsThreshold days
Long Branch RsvrMissouri198938 yearsThreshold days
Loveland 2NColorado198938 yearsThreshold days
Many 9 WSWLouisiana198938 yearsThreshold days
Mill Creek (Anf) CaliforniaCalifornia198935 yearsThreshold days
Moore Creek BridgeAlaska198938 yearsThreshold days
Moss BluffLouisiana198938 yearsThreshold days
Mount CragWashington198938 yearsThreshold days
Niagara FallsNew York198938 yearsThreshold days
North Fork JockoMontana198938 yearsThreshold days
Oakley 22SKansas198932 yearsThreshold days
Old Ft LaramieWyoming198938 yearsThreshold days
Overland Res.Colorado198938 yearsThreshold days
Owens Camp Loc CaliforniaCalifornia198935 yearsThreshold days
Pinto ColoradoColorado198935 yearsThreshold days
PlymouthIndiana198938 yearsThreshold days
QuinwoodWest Virginia198937 yearsThreshold days
Randolph 4 WNWKansas198930 yearsThreshold days
Red Butte NevadaNevada198935 yearsThreshold days
Red River Lock # 2Louisiana198938 yearsThreshold days
Red Rvr Lock #1Louisiana198938 yearsThreshold days
RichlandsVirginia198938 yearsThreshold days
S Kona 2 2.32Hawaii198938 yearsThreshold days
Shakamak SpIndiana198937 yearsThreshold days
Sims CaliforniaCalifornia198935 yearsThreshold days
Snake River StationWyoming198938 yearsThreshold days
SnowbirdUtah198938 yearsThreshold days
Sparta Butte OregonOregon198935 yearsThreshold days
Stapleton 5WNebraska198938 yearsThreshold days
Summit CreekAlaska198938 yearsThreshold days
Tenants HarborMaine198930 yearsThreshold days
Texas Springs NevadaNevada198935 yearsThreshold days
Thorne Bay AlaskaAlaska198935 yearsThreshold days
TrincheraColorado198938 yearsThreshold days
Trinidad LakeColorado198938 yearsThreshold days
Utah Test RangeUtah198938 yearsThreshold days
Waikoloa Beach Rsrt 95.9Hawaii198938 yearsThreshold days
Wesner SpringsNew Mexico198938 yearsThreshold days
Willis Creek ColoradoColorado198935 yearsThreshold days
Yuma 10 NWColorado198938 yearsThreshold days
Zarembo AlaskaAlaska198935 yearsThreshold days
Zwolle 2 NWLouisiana198938 yearsThreshold days
Alcan Hwy Mi-1244 AlaskaAlaska199032 yearsThreshold days
Antelope Lake NevadaNevada199034 yearsThreshold days
Antelope WellsNew Mexico199037 yearsThreshold days
Aqua Canyon - Bryce Canyon Np.Utah199034 yearsThreshold days
Bangor CaliforniaCalifornia199034 yearsThreshold days
Basque Hills OregonOregon199034 yearsThreshold days
Beaver (Wbq) AlaskaAlaska199033 yearsThreshold days
Ben Bolt CaliforniaCalifornia199034 yearsThreshold days
Ben Creek AlaskaAlaska199034 yearsThreshold days
Benson 6SEArizona199037 yearsThreshold days
Big Stone GapVirginia199037 yearsThreshold days
Blind ParkSouth Dakota199037 yearsThreshold days
Boonville CaliforniaCalifornia199034 yearsThreshold days
Brace Flat IdahoIdaho199034 yearsThreshold days
Brazie Ranch CaliforniaCalifornia199034 yearsThreshold days
Brooks CaliforniaCalifornia199034 yearsThreshold days
Browns Well OregonOregon199034 yearsThreshold days
Bruno 7ENEMinnesota199035 yearsThreshold days
Buck Flat - Escalante 10NW UtaUtah199034 yearsThreshold days
Bull Canyon IdahoIdaho199034 yearsThreshold days
Bull Spring IdahoIdaho199034 yearsThreshold days
Calvert Peak OregonOregon199034 yearsThreshold days
Caribou Peak AlaskaAlaska199034 yearsThreshold days
Cascade #2Colorado199037 yearsThreshold days
Cedar OregonOregon199034 yearsThreshold days
Chatanika AlaskaAlaska199034 yearsThreshold days
ClarkesvilleGeorgia199037 yearsThreshold days
Cohasset CaliforniaCalifornia199034 yearsThreshold days
Congerville 2NWIllinois199037 yearsThreshold days
Corralitos CaliforniaCalifornia199034 yearsThreshold days
Dead Indian Ridge IdahoIdaho199034 yearsThreshold days
Deer Haven IdahoIdaho199034 yearsThreshold days
Douglas WashingtonWashington199034 yearsThreshold days
Dwight WwtpIllinois199037 yearsThreshold days
Eden OregonOregon199034 yearsThreshold days
Ezra Creek IdahoIdaho199034 yearsThreshold days
Fancher Creek CaliforniaCalifornia199034 yearsThreshold days
Fossil ButteWyoming199037 yearsThreshold days
Fountain Springs CaliforniaCalifornia199034 yearsThreshold days
FrancesvilleIndiana199037 yearsThreshold days
Franklin #2Nebraska199034 yearsThreshold days
Friend Mountain CaliforniaCalifornia199034 yearsThreshold days
Ft Collins 4 EColorado199034 yearsThreshold days
Ft Richardson WtpAlaska199037 yearsThreshold days
Globe ArizonaArizona199034 yearsThreshold days
Gold Hill WashingtonWashington199034 yearsThreshold days
Goose Creek IdahoIdaho199034 yearsThreshold days
Grasshopper CaliforniaCalifornia199034 yearsThreshold days
Green Spring CaliforniaCalifornia199034 yearsThreshold days
Harvard WwtpIllinois199037 yearsThreshold days
Hernandez CaliforniaCalifornia199034 yearsThreshold days
Homedale 1 SEIdaho199037 yearsThreshold days
Homestead Gen Aviation APFlorida199037 yearsThreshold days
Horse Hollow - Cove Fort 5W UtUtah199034 yearsThreshold days
Houston NwsoTexas199037 yearsThreshold days
Immigration Wash NevadaNevada199034 yearsThreshold days
IndependenceMissouri199036 yearsThreshold days
Inez 2 EKentucky199037 yearsThreshold days
Island PondVermont199037 yearsThreshold days
Jatahmund Lake AlaskaAlaska199034 yearsThreshold days
Kanuti Nwr AlaskaAlaska199034 yearsThreshold days
Keenwild CaliforniaCalifornia199034 yearsThreshold days
Kelly AlaskaAlaska199034 yearsThreshold days
Kelly IdahoIdaho199034 yearsThreshold days
Koyukuk Nwr AlaskaAlaska199034 yearsThreshold days
Kriley Creek IdahoIdaho199034 yearsThreshold days
La Honda CaliforniaCalifornia199034 yearsThreshold days
La Panza CaliforniaCalifornia199034 yearsThreshold days
Las Tablas CaliforniaCalifornia199034 yearsThreshold days
Lassen Lodge CaliforniaCalifornia199034 yearsThreshold days
Los Banos CaliforniaCalifornia199034 yearsThreshold days
Lost Creek - Salina 12S UtahUtah199034 yearsThreshold days
Lost HorseWashington199037 yearsThreshold days
Loxahatchee NwrFlorida199037 yearsThreshold days
Lufkin #2Texas199037 yearsThreshold days
Manzanita Lake CaliforniaCalifornia199034 yearsThreshold days
Mariposa CaliforniaCalifornia199034 yearsThreshold days
May Creek AlaskaAlaska199032 yearsThreshold days
McGuires CaliforniaCalifornia199034 yearsThreshold days
McKinley River AlaskaAlaska199034 yearsThreshold days
Metcalf Gap CaliforniaCalifornia199034 yearsThreshold days
Mica CreekIdaho199037 yearsThreshold days
Middle Fork BradleyAlaska199037 yearsThreshold days
Momence 5ENEIllinois199031 yearsThreshold days
Monitor PassCalifornia199037 yearsThreshold days
Moose Creek IdahoIdaho199034 yearsThreshold days
Mount Zion CaliforniaCalifornia199034 yearsThreshold days
Mud Spring - Eureka 13SW UtahUtah199034 yearsThreshold days
Noatak AlaskaAlaska199031 yearsThreshold days
North Pole Ridge OregonOregon199034 yearsThreshold days
Norutak Lake AlaskaAlaska199033 yearsThreshold days
Nuka GlacierAlaska199037 yearsThreshold days
Ohio Gulch IdahoIdaho199034 yearsThreshold days
Old Hickory WFOTennessee199037 yearsThreshold days
P-Hill (Frenchglen) OregonOregon199034 yearsThreshold days
Panoche Road CaliforniaCalifornia199034 yearsThreshold days
Parkfield CaliforniaCalifornia199034 yearsThreshold days
Patjens OregonOregon199034 yearsThreshold days
Patty Mocus CaliforniaCalifornia199034 yearsThreshold days
Pierce IdahoIdaho199034 yearsThreshold days
Pole Canyon IdahoIdaho199034 yearsThreshold days
Pole Creek IdahoIdaho199034 yearsThreshold days
Potlatch IdahoIdaho199034 yearsThreshold days
Potrero CaliforniaCalifornia199034 yearsThreshold days
Potter Butte IdahoIdaho199034 yearsThreshold days
Powell IdahoIdaho199034 yearsThreshold days
Quartz Hill CaliforniaCalifornia199034 yearsThreshold days
Red Rock NevadaNevada199034 yearsThreshold days
Riddle Mountain OregonOregon199034 yearsThreshold days
Rock Lake IdahoIdaho199034 yearsThreshold days
Rock Spring Creek NevadaNevada199034 yearsThreshold days
RosetteUtah199037 yearsThreshold days
Round Mountain OregonOregon199034 yearsThreshold days
S PtOhio199037 yearsThreshold days
Salter ColoradoColorado199034 yearsThreshold days
Santa Cruz Island CaliforniaCalifornia199034 yearsThreshold days
Santa Rosa Island CaliforniaCalifornia199034 yearsThreshold days
Scorpion CaliforniaCalifornia199033 yearsThreshold days
Shadequarter CaliforniaCalifornia199034 yearsThreshold days
Shock IdahoIdaho199034 yearsThreshold days
Signal Tree OregonOregon199034 yearsThreshold days
Soldier Mountain CaliforniaCalifornia199034 yearsThreshold days
Spring Gulch NevadaNevada199034 yearsThreshold days
Stoney River AlaskaAlaska199031 yearsThreshold days
Swanson River AlaskaAlaska199034 yearsThreshold days
T Lake AlaskaAlaska199031 yearsThreshold days
Thomes Creek CaliforniaCalifornia199034 yearsThreshold days
Triangle IdahoIdaho199034 yearsThreshold days
Twin Buttes IdahoIdaho199034 yearsThreshold days
Valley Center CaliforniaCalifornia199034 yearsThreshold days
Vernon - Vernon 10N UtahUtah199034 yearsThreshold days
Wagontire OregonOregon199034 yearsThreshold days
Ware Shoals 2South Carolina199037 yearsThreshold days
Weed Airport CaliforniaCalifornia199034 yearsThreshold days
Westport 2 NWSouth Dakota199037 yearsThreshold days
Westwood CaliforniaCalifornia199034 yearsThreshold days
Whitmore CaliforniaCalifornia199034 yearsThreshold days
Wild Rvr SpMinnesota199037 yearsThreshold days
Wilson CreekIdaho199037 yearsThreshold days
Yolla Bolla CaliforniaCalifornia199034 yearsThreshold days
Yucca Valley CaliforniaCalifornia199034 yearsThreshold days
Albuquerque Foothills NENew Mexico199136 yearsThreshold days
Albuquerque ValleyNew Mexico199132 yearsThreshold days
Alder Point CaliforniaCalifornia199133 yearsThreshold days
Antelope MontanaMontana199133 yearsThreshold days
Armells Creek MontanaMontana199133 yearsThreshold days
Badger Spring - Ivins 14W UtahUtah199133 yearsThreshold days
Barrel Springs NevadaNevada199133 yearsThreshold days
Bear Peak CaliforniaCalifornia199133 yearsThreshold days
Beaumont ExpstationMississippi199136 yearsThreshold days
Beech MtnNorth Carolina199136 yearsThreshold days
Bend 7 NEOregon199136 yearsThreshold days
Bighorn Mountain MontanaMontana199133 yearsThreshold days
Blue Door CaliforniaCalifornia199133 yearsThreshold days
Bourbonnais 3NWIllinois199136 yearsThreshold days
Bradshaw Creek MontanaMontana199133 yearsThreshold days
Bruin Point - Sunnyside 6NNE UUtah199133 yearsThreshold days
Buffalo Creek NevadaNevada199133 yearsThreshold days
Bull Flat CaliforniaCalifornia199133 yearsThreshold days
Burns Canyon CaliforniaCalifornia199133 yearsThreshold days
Carrizo CaliforniaCalifornia199133 yearsThreshold days
Chalmers 5 WIndiana199136 yearsThreshold days
Collins Baldy CaliforniaCalifornia199133 yearsThreshold days
Columbine ArizonaArizona199133 yearsThreshold days
Copper Gulch ColoradoColorado199133 yearsThreshold days
Cottonwood AlaskaAlaska199133 yearsThreshold days
Cottonwood Basin ColoradoColorado199133 yearsThreshold days
Crane Flat Lookout CaliforniaCalifornia199133 yearsThreshold days
Crystal Lake 4NWIllinois199136 yearsThreshold days
Devils Garden CaliforniaCalifornia199133 yearsThreshold days
EminenceMissouri199134 yearsThreshold days
Emsworth L/D Ohio RvrPennsylvania199136 yearsThreshold days
Evans Creek OregonOregon199133 yearsThreshold days
Fields OregonOregon199133 yearsThreshold days
Five Mile - Duchesne 18SSE UtaUtah199133 yearsThreshold days
Fremont Canyon CaliforniaCalifornia199133 yearsThreshold days
Ginger MontanaMontana199133 yearsThreshold days
Gold Mountain WashingtonWashington199133 yearsThreshold days
Graphite Lake AlaskaAlaska199132 yearsThreshold days
Great Divide ColoradoColorado199133 yearsThreshold days
Gypsum ColoradoColorado199133 yearsThreshold days
Harl Butte OregonOregon199133 yearsThreshold days
HigginsvilleMissouri199136 yearsThreshold days
Hodzana AlaskaAlaska199133 yearsThreshold days
Honokohau Harbor 68.14Hawaii199132 yearsThreshold days
Horse Lake CaliforniaCalifornia199133 yearsThreshold days
Horse Thief Springs CaliforniaCalifornia199133 yearsThreshold days
Hot Springs MontanaMontana199133 yearsThreshold days
Huntsman Mesa ColoradoColorado199133 yearsThreshold days
IvanhoeColorado199136 yearsThreshold days
Jacks Canyon ColoradoColorado199133 yearsThreshold days
Juniper Springs NevadaNevada199133 yearsThreshold days
Kane Gulch - Blanding 23WSWUtah199133 yearsThreshold days
Kelly StationAlaska199136 yearsThreshold days
Kilbuck AlaskaAlaska199133 yearsThreshold days
Klawasi AlaskaAlaska199133 yearsThreshold days
Lake George ColoradoColorado199133 yearsThreshold days
Lake Havasu CityArizona199136 yearsThreshold days
LaportePennsylvania199136 yearsThreshold days
LewisvilleArkansas199136 yearsThreshold days
Lincoln CaliforniaCalifornia199133 yearsThreshold days
Lone MountainMontana199136 yearsThreshold days
Lost Horse CaliforniaCalifornia199133 yearsThreshold days
LowdenIowa199136 yearsThreshold days
Lower St Anthony FallsMinnesota199136 yearsThreshold days
Metoluis Arm OregonOregon199133 yearsThreshold days
Mid Hills CaliforniaCalifornia199133 yearsThreshold days
Moses MtnWashington199136 yearsThreshold days
Mt. Wilson OregonOregon199133 yearsThreshold days
Mutton Mountain OregonOregon199133 yearsThreshold days
New Orleans Lakefront APLouisiana199136 yearsThreshold days
Newfound GapTennessee199136 yearsThreshold days
Oak Mountain CaliforniaCalifornia199133 yearsThreshold days
Opal Mountain CaliforniaCalifornia199133 yearsThreshold days
Oswayo 1 ENEPennsylvania199131 yearsThreshold days
Pebble OregonOregon199133 yearsThreshold days
Pennsauken 1NNew Jersey199136 yearsThreshold days
Pittsfield #2Illinois199136 yearsThreshold days
Pryor Mountain MontanaMontana199133 yearsThreshold days
Rock Falls 3 NEIllinois199131 yearsThreshold days
Round MountainCalifornia199133 yearsThreshold days
Santa Rita CaliforniaCalifornia199133 yearsThreshold days
Santa Rosa CaliforniaCalifornia199133 yearsThreshold days
Selawik AlaskaAlaska199133 yearsThreshold days
South ColonyColorado199136 yearsThreshold days
Springtown 1 NNEPennsylvania199135 yearsThreshold days
Squaw Springs CaliforniaCalifornia199133 yearsThreshold days
Stampede CaliforniaCalifornia199133 yearsThreshold days
Telida AlaskaAlaska199133 yearsThreshold days
The Crown ColoradoColorado199133 yearsThreshold days
Thermopolis 9NEWyoming199136 yearsThreshold days
Walker Pass CaliforniaCalifornia199133 yearsThreshold days
Wilkinson Ridge OregonOregon199133 yearsThreshold days
Wright 12WWyoming199131 yearsThreshold days
Acton RchTexas199235 yearsThreshold days
Alexandria 5 SSELouisiana199235 yearsThreshold days
Aquilla 1 SSETexas199235 yearsThreshold days
Arcata Eureka APCalifornia199235 yearsThreshold days
BathMaine199235 yearsThreshold days
Beaver Camp Loc CaliforniaCalifornia199232 yearsThreshold days
BernIdaho199235 yearsThreshold days
Bisson CreekMontana199235 yearsThreshold days
Black Rock ArizonaArizona199232 yearsThreshold days
Blue Park ColoradoColorado199232 yearsThreshold days
Bogard R.S. CaliforniaCalifornia199232 yearsThreshold days
Burgess WyomingWyoming199232 yearsThreshold days
Camas Creek DivideIdaho199235 yearsThreshold days
CameronMissouri199235 yearsThreshold days
Candler 1 WNorth Carolina199234 yearsThreshold days
Case Springs CaliforniaCalifornia199232 yearsThreshold days
Casper Mountain WyomingWyoming199232 yearsThreshold days
Chesnee 7 WSWSouth Carolina199235 yearsThreshold days
Chisana AlaskaAlaska199232 yearsThreshold days
CrawfordTexas199235 yearsThreshold days
Crown Pt 1NIndiana199235 yearsThreshold days
CubaKansas199232 yearsThreshold days
Eagle AlaskaAlaska199232 yearsThreshold days
Eel River CaliforniaCalifornia199232 yearsThreshold days
EliotMaine199235 yearsThreshold days
Emigrant OregonOregon199232 yearsThreshold days
Enosburg Falls 2Vermont199235 yearsThreshold days
Farmersburg Tv-2Indiana199235 yearsThreshold days
Fishtail MontanaMontana199232 yearsThreshold days
Fort Belknap MontanaMontana199232 yearsThreshold days
Galena MontanaMontana199232 yearsThreshold days
Grave SpringsWyoming199235 yearsThreshold days
GreenvilleSouth Carolina199232 yearsThreshold days
Greenville 1 NNENew Hampshire199235 yearsThreshold days
Greer ArizonaArizona199232 yearsThreshold days
GrovelandMassachusetts199235 yearsThreshold days
Hidden Falls HatcheryAlaska199235 yearsThreshold days
HoneoyeNew York199235 yearsThreshold days
Hoodoo Hill AlaskaAlaska199230 yearsThreshold days
Horse Ridge UtahUtah199232 yearsThreshold days
Hunt 10 WTexas199235 yearsThreshold days
Ingram 2NWTexas199235 yearsThreshold days
Itasca 5SSWTexas199235 yearsThreshold days
Jette MontanaMontana199232 yearsThreshold days
Jt Myers Locks & DamIndiana199235 yearsThreshold days
Kavet Creek AlaskaAlaska199232 yearsThreshold days
Lake Minchumina AlaskaAlaska199232 yearsThreshold days
Lindbergh Hill ArizonaArizona199232 yearsThreshold days
Little Red School HouseIllinois199235 yearsThreshold days
Loretto 7WNebraska199235 yearsThreshold days
Loveland BasinColorado199235 yearsThreshold days
Marrero 9 SSWLouisiana199230 yearsThreshold days
MinnewaukanNorth Dakota199233 yearsThreshold days
Morristown 2 SEIndiana199230 yearsThreshold days
Moss Basin ArizonaArizona199232 yearsThreshold days
N Judson 3 SIndiana199235 yearsThreshold days
New Holland 2 SEPennsylvania199235 yearsThreshold days
New Melones Dam HQCalifornia199235 yearsThreshold days
New Summerfield 2WTexas199235 yearsThreshold days
Ninilchik AlaskaAlaska199232 yearsThreshold days
Nixon Flats ArizonaArizona199232 yearsThreshold days
Oak Creek ArizonaArizona199232 yearsThreshold days
Oakland North CaliforniaCalifornia199232 yearsThreshold days
Oakland South CaliforniaCalifornia199232 yearsThreshold days
Owens Valley CaliforniaCalifornia199232 yearsThreshold days
Park CityUtah199235 yearsThreshold days
Payson ArizonaArizona199232 yearsThreshold days
Pence 1 SWIndiana199235 yearsThreshold days
Perry 6 NWIllinois199235 yearsThreshold days
Placitas 4WNew Mexico199233 yearsThreshold days
Poplar MontanaMontana199232 yearsThreshold days
Porcupine South DakotaSouth Dakota199232 yearsThreshold days
Port Alsworth AlaskaAlaska199232 yearsThreshold days
Promontory ArizonaArizona199232 yearsThreshold days
Puna Macadamia Ochd 91.11Hawaii199233 yearsThreshold days
Rabbit Creek AlaskaAlaska199232 yearsThreshold days
Rocky Boy MontanaMontana199232 yearsThreshold days
Round Lake AlaskaAlaska199232 yearsThreshold days
S Padre IsTexas199235 yearsThreshold days
Sasabe ArizonaArizona199232 yearsThreshold days
Secret Town CaliforniaCalifornia199232 yearsThreshold days
Seguin 1 SSWTexas199235 yearsThreshold days
Ski Hill IdahoIdaho199232 yearsThreshold days
Sleeping WomanMontana199235 yearsThreshold days
Soda Creek CaliforniaCalifornia199232 yearsThreshold days
Stoney AlaskaAlaska199232 yearsThreshold days
Thad Cochran L&DMississippi199235 yearsThreshold days
Trail Cabin ArizonaArizona199232 yearsThreshold days
Vail 7 NArizona199235 yearsThreshold days
Warsaw 5SWIndiana199235 yearsThreshold days
Wichita OklahomaOklahoma199232 yearsThreshold days
Angel Fire 1SNew Mexico199333 yearsThreshold days
ApexNorth Carolina199333 yearsThreshold days
Assateague Island MarylandMaryland199331 yearsThreshold days
Bald Mountain OregonOregon199331 yearsThreshold days
Bear Creek South DakotaSouth Dakota199331 yearsThreshold days
Bell Canyon CaliforniaCalifornia199331 yearsThreshold days
Big Horn ColoradoColorado199331 yearsThreshold days
Brer Rabbit OregonOregon199331 yearsThreshold days
Brown Mtn. Orchard WashingtonWashington199331 yearsThreshold days
Canaan Valley #2West Virginia199334 yearsThreshold days
Cedar Creek 2ESouth Carolina199334 yearsThreshold days
Chocolate GulchIdaho199334 yearsThreshold days
Clintwood 1WVirginia199334 yearsThreshold days
Cowanesque DamPennsylvania199334 yearsThreshold days
Crandall WyomingWyoming199331 yearsThreshold days
Crestview CaliforniaCalifornia199331 yearsThreshold days
Damascus 3 SSWMaryland199334 yearsThreshold days
Devils Lake North DakotaNorth Dakota199331 yearsThreshold days
DurhamMaine199334 yearsThreshold days
E HavenVermont199334 yearsThreshold days
Fort YukonAlaska199334 yearsThreshold days
Franklin WwtpIndiana199334 yearsThreshold days
HardscrabbleUtah199334 yearsThreshold days
Hawkeye CaliforniaCalifornia199331 yearsThreshold days
HeadrickOklahoma199333 yearsThreshold days
Hehe 1 OregonOregon199331 yearsThreshold days
Hennepin 5 NOklahoma199333 yearsThreshold days
Jaffrey Muni AP Silver RchNew Hampshire199334 yearsThreshold days
Julian CaliforniaCalifornia199331 yearsThreshold days
Kahuna Falls 138.2Hawaii199333 yearsThreshold days
LamontOklahoma199334 yearsThreshold days
Little Anderson IdahoIdaho199331 yearsThreshold days
Longview E Tx Rgnl APTexas199334 yearsThreshold days
Makapulapai HawaiiHawaii199331 yearsThreshold days
Mammoth Lakes RsCalifornia199330 yearsThreshold days
Meadows PassWashington199334 yearsThreshold days
Merlin Seed Orchard OregonOregon199331 yearsThreshold days
Mesa Mountain ColoradoColorado199331 yearsThreshold days
Mount GardnerWashington199334 yearsThreshold days
Nemo South DakotaSouth Dakota199331 yearsThreshold days
New SharonMaine199334 yearsThreshold days
New York MillsMinnesota199334 yearsThreshold days
Onion ParkMontana199334 yearsThreshold days
Oxford 6NNWNebraska199334 yearsThreshold days
Papaikou Mauka No.2 140.4Hawaii199332 yearsThreshold days
Phila Franklin InstPennsylvania199334 yearsThreshold days
Philadelphia/Mt Holly WFONew Jersey199334 yearsThreshold days
Pilot Hill CaliforniaCalifornia199331 yearsThreshold days
Pittsburg Landing IdahoIdaho199331 yearsThreshold days
Preacher Creek AlaskaAlaska199331 yearsThreshold days
Raccoon Point FloridaFlorida199331 yearsThreshold days
Red Canyon South DakotaSouth Dakota199331 yearsThreshold days
Reindeer River AlaskaAlaska199331 yearsThreshold days
Rodeo ValleyCalifornia199331 yearsThreshold days
Rose Valley CaliforniaCalifornia199331 yearsThreshold days
Rustic 9WSWColorado199334 yearsThreshold days
S Fk State Rec AreaNevada199334 yearsThreshold days
Sanford DamTexas199334 yearsThreshold days
Santa Fe Dam CaliforniaCalifornia199331 yearsThreshold days
Santa Rosa Plateau CaliforniaCalifornia199331 yearsThreshold days
SnydervilleUtah199334 yearsThreshold days
Tinkham CreekWashington199334 yearsThreshold days
Upton Coop - Nwsfo New YorkNew York199334 yearsThreshold days
Van Bremmer CaliforniaCalifornia199331 yearsThreshold days
Verde ArizonaArizona199331 yearsThreshold days
Walnut Hill 3 WAlabama199332 yearsThreshold days
White Cloud CaliforniaCalifornia199331 yearsThreshold days
Wolf Ridge ElcMinnesota199334 yearsThreshold days
Woodrow 6NNEColorado199334 yearsThreshold days
Yuma Quartermaster DepotArizona199334 yearsThreshold days
Acampo 5NECalifornia199433 yearsThreshold days
Agua CanyonUtah199433 yearsThreshold days
Alder Springs CaliforniaCalifornia199430 yearsThreshold days
Alpine MeadowsWashington199433 yearsThreshold days
Amasa 1WMichigan199433 yearsThreshold days
Anahuac Nwr TexasTexas199430 yearsThreshold days
Antelope OregonOregon199430 yearsThreshold days
AtlantaGeorgia199433 yearsThreshold days
Beaver HeadArizona199433 yearsThreshold days
Benton CaliforniaCalifornia199430 yearsThreshold days
Black Diamond CaliforniaCalifornia199430 yearsThreshold days
Brackett CreekMontana199433 yearsThreshold days
Brazoria Nwr TexasTexas199430 yearsThreshold days
Briones CaliforniaCalifornia199430 yearsThreshold days
Buckskin Mountain ArizonaArizona199430 yearsThreshold days
Cades 4 WSouth Carolina199432 yearsThreshold days
Cameron Fire Station CaliforniCalifornia199430 yearsThreshold days
Cattle Camp NevadaNevada199430 yearsThreshold days
Centerville 4SWKansas199433 yearsThreshold days
Columbus BasinColorado199433 yearsThreshold days
Cooksburg 2 NWPennsylvania199431 yearsThreshold days
County Line CaliforniaCalifornia199430 yearsThreshold days
Cullman 1.5SE/Kress FarmsAlabama199433 yearsThreshold days
Denver Intl APColorado199433 yearsThreshold days
Dry Creek 8NWLouisiana199433 yearsThreshold days
Dry ForkUtah199433 yearsThreshold days
DundeeMichigan199433 yearsThreshold days
EmbarrassMinnesota199433 yearsThreshold days
Foster Flat OregonOregon199430 yearsThreshold days
Four Springs ArizonaArizona199430 yearsThreshold days
Ft. Carson ColoradoColorado199430 yearsThreshold days
Gunsight ArizonaArizona199430 yearsThreshold days
HartsvilleSouth Carolina199433 yearsThreshold days
Havasu ArizonaArizona199430 yearsThreshold days
HollisMaine199433 yearsThreshold days
Hurricane ArizonaArizona199430 yearsThreshold days
KaplanLouisiana199433 yearsThreshold days
Kearney 3EMissouri199432 yearsThreshold days
Lake Alan HenryTexas199433 yearsThreshold days
Lake TawakoniTexas199433 yearsThreshold days
Las Trampas CaliforniaCalifornia199430 yearsThreshold days
Lujan ColoradoColorado199430 yearsThreshold days
MancosColorado199433 yearsThreshold days
MoneeIllinois199433 yearsThreshold days
Moon Hill OregonOregon199430 yearsThreshold days
Mustoe 1 SWVirginia199433 yearsThreshold days
Nevada RidgeMontana199433 yearsThreshold days
NWS Boston/NortonMassachusetts199433 yearsThreshold days
Oak Creek CaliforniaCalifornia199430 yearsThreshold days
Ocean SpringsMississippi199433 yearsThreshold days
Oxford AgNorth Carolina199433 yearsThreshold days
Ozark 2Arkansas199433 yearsThreshold days
Paauhau Mauka 217.2Hawaii199433 yearsThreshold days
Paducah 10STexas199433 yearsThreshold days
Paria Point ArizonaArizona199430 yearsThreshold days
Parker Mountain OregonOregon199430 yearsThreshold days
PetersburgWest Virginia199433 yearsThreshold days
Petroglyph Natl MonNew Mexico199433 yearsThreshold days
Red Mound OregonOregon199430 yearsThreshold days
Rincon ArizonaArizona199430 yearsThreshold days
RobbinstonMaine199433 yearsThreshold days
Royal 2SENebraska199433 yearsThreshold days
Saugus CaliforniaCalifornia199430 yearsThreshold days
Schooley's Mtn 1 SWNew Jersey199433 yearsThreshold days
Shickley 4SNebraska199433 yearsThreshold days
Stonyford CaliforniaCalifornia199430 yearsThreshold days
Stuart MountainMontana199433 yearsThreshold days
Sunset Point ArizonaArizona199430 yearsThreshold days
TaylorsvilleNorth Carolina199433 yearsThreshold days
Tie CreekWyoming199433 yearsThreshold days
Torrington 29NWyoming199433 yearsThreshold days
Travelers Rest 2NESouth Carolina199433 yearsThreshold days
Tuscaloosa AcfdAlabama199433 yearsThreshold days
Union Pass ArizonaArizona199430 yearsThreshold days
Valley NWSNebraska199433 yearsThreshold days
Vunzik Lake AlaskaAlaska199430 yearsThreshold days
Alabaster Shelby Co AP ASOSAlabama199532 yearsThreshold days
Buffalo ParkColorado199532 yearsThreshold days
CapulinNew Mexico199532 yearsThreshold days
Center Ridge 3 SArkansas199532 yearsThreshold days
ChristiansburgVirginia199532 yearsThreshold days
ColdfootAlaska199532 yearsThreshold days
Des Moines Wsfo-JohnstonIowa199532 yearsThreshold days
Elbow LakeWashington199532 yearsThreshold days
Fredericksburg SewageVirginia199532 yearsThreshold days
Front RoyalVirginia199532 yearsThreshold days
GrayMaine199532 yearsThreshold days
Guntersville No.2Alabama199532 yearsThreshold days
Hardy 2SSWOklahoma199532 yearsThreshold days
Hattieville 5 NWArkansas199530 yearsThreshold days
JohnsonKansas199532 yearsThreshold days
La JuntaColorado199532 yearsThreshold days
Lakeland 2Florida199532 yearsThreshold days
Lookout Mtn-Point ParkTennessee199532 yearsThreshold days
LumbertonTexas199532 yearsThreshold days
MargateNew Jersey199532 yearsThreshold days
Marston Fltr PltColorado199532 yearsThreshold days
Medano PassColorado199532 yearsThreshold days
Millwood DamArkansas199532 yearsThreshold days
Monmouth 4NWIllinois199532 yearsThreshold days
Morristown WFOTennessee199532 yearsThreshold days
NewtonIllinois199532 yearsThreshold days
Pleasant Hill WFOMissouri199532 yearsThreshold days
Reelsville 4 SWIndiana199530 yearsThreshold days
Rex RiverWashington199532 yearsThreshold days
Roxborough SpColorado199531 yearsThreshold days
Schwartz LakeIdaho199532 yearsThreshold days
Shelby 3NENebraska199532 yearsThreshold days
Skookum CreekWashington199532 yearsThreshold days
Skyline Ridge PreserveCalifornia199532 yearsThreshold days
SperryvilleVirginia199532 yearsThreshold days
StendalIndiana199532 yearsThreshold days
Stringer CreekMontana199532 yearsThreshold days
Sullivan 3 SE - WFO MkxWisconsin199532 yearsThreshold days
Virginia Dale 7 ENEColorado199532 yearsThreshold days
Wells CreekWashington199532 yearsThreshold days
WFO WilmingtonOhio199532 yearsThreshold days
Albro LakeMontana199631 yearsThreshold days
Alliance Muni AP ASOSNebraska199631 yearsThreshold days
Amboy WaterIllinois199631 yearsThreshold days
Ames Muni APIowa199631 yearsThreshold days
Ashland Hanover Co Muni APVirginia199631 yearsThreshold days
Auburn No.2Alabama199631 yearsThreshold days
Augusta Daniel Fld APGeorgia199631 yearsThreshold days
Austin San AntonioTexas199631 yearsThreshold days
Baudette Intl APMinnesota199631 yearsThreshold days
Benton HarborMichigan199631 yearsThreshold days
Berlin Muni APNew Hampshire199631 yearsThreshold days
BeverlyMassachusetts199631 yearsThreshold days
BishopCalifornia199631 yearsThreshold days
Brainerd Crow Wing Co APMinnesota199631 yearsThreshold days
Brooksville Hernando Co APFlorida199631 yearsThreshold days
Burnet Muni APTexas199631 yearsThreshold days
Chanhassen WsfoMinnesota199631 yearsThreshold days
Charleston WFOWest Virginia199631 yearsThreshold days
Chatham Muni APMassachusetts199631 yearsThreshold days
ChatsworthIllinois199631 yearsThreshold days
Chicago Palwaukee APIllinois199631 yearsThreshold days
Coffeyville Muni APKansas199631 yearsThreshold days
ColliervilleTennessee199631 yearsThreshold days
Columbus #2Georgia199631 yearsThreshold days
Cortez Montezuma Co APColorado199631 yearsThreshold days
Coupeville NolfWashington199631 yearsThreshold days
Craig Moffat Co APColorado199631 yearsThreshold days
Daisy PeakMontana199631 yearsThreshold days
DavenportIowa199631 yearsThreshold days
Decatur Pryor FldAlabama199631 yearsThreshold days
Denton Municpal APTexas199631 yearsThreshold days
Destin Ft Walton Beach APFlorida199631 yearsThreshold days
Dry CreekAlaska199631 yearsThreshold days
Durango la Plata Co APColorado199631 yearsThreshold days
Elizabeth 2NWColorado199631 yearsThreshold days
Elk CabinNew Mexico199631 yearsThreshold days
Elkhart Public Works & UtIndiana199631 yearsThreshold days
Estherville Muni APIowa199631 yearsThreshold days
Fentress Naval Aux FldVirginia199631 yearsThreshold days
Flatiron RsvrColorado199631 yearsThreshold days
Fond du Lac Co APWisconsin199631 yearsThreshold days
Frankfort Capital City APKentucky199631 yearsThreshold days
FremontCalifornia199631 yearsThreshold days
Frenchville Nthrn Aroostook APMaine199631 yearsThreshold days
Fryeburg Estrn Slopes Rgnl APMaine199631 yearsThreshold days
Ft Stockton Pecos Co APTexas199631 yearsThreshold days
Fulton Oswego Co APNew York199631 yearsThreshold days
Gainesville Lee Gilmer Mem APGeorgia199631 yearsThreshold days
GalenaAlaska199631 yearsThreshold days
Garver CreekMontana199631 yearsThreshold days
GlosterMississippi199631 yearsThreshold days
Grand Canyon Np APArizona199631 yearsThreshold days
Grays LandingPennsylvania199631 yearsThreshold days
HarrisonNew Jersey199631 yearsThreshold days
Hastings Muni APNebraska199631 yearsThreshold days
Hayward Muni APWisconsin199631 yearsThreshold days
Hettinger Muni APNorth Dakota199631 yearsThreshold days
Holland Tulip City APMichigan199631 yearsThreshold days
Indianapolis Eagle Creek APIndiana199631 yearsThreshold days
Iron Mtn Ford APMichigan199631 yearsThreshold days
Keyser 2 SSWWest Virginia199631 yearsThreshold days
Keystone RidgeAlaska199631 yearsThreshold days
Kingman APArizona199631 yearsThreshold days
Kit Carson 9NNEColorado199631 yearsThreshold days
Kualoa Rch 885.6Hawaii199630 yearsThreshold days
Lamar Muni APColorado199631 yearsThreshold days
Lancaster Fairfield Co APOhio199631 yearsThreshold days
Las Vegas WFONevada199631 yearsThreshold days
Lawrence ASOSKansas199631 yearsThreshold days
Lawrenceville Vincennes Intl AIllinois199631 yearsThreshold days
Lawton Muni APOklahoma199631 yearsThreshold days
Leesburg Muni APFlorida199631 yearsThreshold days
Lenox DaleMassachusetts199631 yearsThreshold days
LewisburgPennsylvania199631 yearsThreshold days
Louisa 5WKentucky199631 yearsThreshold days
MaltaMontana199631 yearsThreshold days
Marshalltown Muni APIowa199631 yearsThreshold days
Marshfield Muni APWisconsin199631 yearsThreshold days
Mc Cook #2Nebraska199631 yearsThreshold days
Meridan Joe Williams NolfMississippi199631 yearsThreshold days
Milford Muni APUtah199631 yearsThreshold days
MontezumaKansas199631 yearsThreshold days
Montrose Rgnl APColorado199631 yearsThreshold days
Morrisville Stowe State APVermont199631 yearsThreshold days
Mt ShastaCalifornia199631 yearsThreshold days
Muskogee Davis FldOklahoma199631 yearsThreshold days
N Pole 1NAlaska199631 yearsThreshold days
New Bedford Muni APMassachusetts199631 yearsThreshold days
Newport State APRhode Island199631 yearsThreshold days
Newport/Morehead City WFONorth Carolina199631 yearsThreshold days
North Rapid CreekSouth Dakota199631 yearsThreshold days
Oklahoma CityOklahoma199631 yearsThreshold days
Oklahoma City Wiley Post APOklahoma199631 yearsThreshold days
Olathe Johnson Co Executive APKansas199631 yearsThreshold days
Orange GroveTexas199631 yearsThreshold days
Orange Muni APMassachusetts199631 yearsThreshold days
Oshkosh Wittman Rgnl APWisconsin199631 yearsThreshold days
Parsons Tri City APKansas199631 yearsThreshold days
Plymouth Muni APMassachusetts199631 yearsThreshold days
Portland WFOOregon199631 yearsThreshold days
Punta Gorda Charlotte Co APFlorida199631 yearsThreshold days
Rapid City WFOSouth Dakota199631 yearsThreshold days
Reno WFONevada199631 yearsThreshold days
RivertonWyoming199631 yearsThreshold days
Rockport Aransas Co APTexas199631 yearsThreshold days
Rocky BoyMontana199631 yearsThreshold days
SalisburyNew Hampshire199631 yearsThreshold days
Santa FeNew Mexico199631 yearsThreshold days
Sedalia Mem APMissouri199631 yearsThreshold days
Shaw 4ENEColorado199631 yearsThreshold days
Sheboygan Co Mem APWisconsin199631 yearsThreshold days
Skagway APAlaska199631 yearsThreshold days
Somerville 10NTennessee199631 yearsThreshold days
Spencer Muni APIowa199631 yearsThreshold days
Spokane WFOWashington199631 yearsThreshold days
Springboro 3 WNWPennsylvania199631 yearsThreshold days
Springfield Hartness State APVermont199631 yearsThreshold days
St George Is APAlaska199631 yearsThreshold days
Stillwater Rgnl APOklahoma199631 yearsThreshold days
Tallulah Vicksburg Rgnl APLouisiana199631 yearsThreshold days
Tekamah Muni APNebraska199631 yearsThreshold days
Vancouver Pearson APWashington199631 yearsThreshold days
Vanderpool 10 NTexas199630 yearsThreshold days
W Plains Muni APMissouri199631 yearsThreshold days
Webster 2 NENew York199631 yearsThreshold days
White Church 6 NNEMissouri199630 yearsThreshold days
Whitefield Mt Washington RgnlNew Hampshire199631 yearsThreshold days
Whitestone FarmsAlaska199631 yearsThreshold days
Whiting Fld NAS SFlorida199631 yearsThreshold days
Wichita Colonel James Jabara AKansas199631 yearsThreshold days
Willimantic Windham APConnecticut199631 yearsThreshold days
Winfield Strother Fld APKansas199631 yearsThreshold days
Winter Haven Gilbert APFlorida199631 yearsThreshold days
Wiscasset APMaine199631 yearsThreshold days
Wisconsin Rapids Alexander FldWisconsin199631 yearsThreshold days
Yanceyville 4 SENorth Carolina199631 yearsThreshold days
Alan Bible Visitor CtrNevada199730 yearsThreshold days
Arlington Muni APTexas199730 yearsThreshold days
Aurora State APOregon199730 yearsThreshold days
Big SandyTennessee199730 yearsThreshold days
Borger Hutchinson Co APTexas199730 yearsThreshold days
Burlington Carson APColorado199730 yearsThreshold days
Butternut 3SWWisconsin199730 yearsThreshold days
Cahokia St Louis Dwtn APIllinois199730 yearsThreshold days
CamdenTennessee199730 yearsThreshold days
Camp VerdeTexas199730 yearsThreshold days
Cape FloridaFlorida199730 yearsThreshold days
Champaign Urbana Willard APIllinois199730 yearsThreshold days
Chanute 4EKansas199730 yearsThreshold days
Chicago Midway APIllinois199730 yearsThreshold days
Chicago W Chicago Dupage APIllinois199730 yearsThreshold days
Childress 2Texas199730 yearsThreshold days
Columbia U of MMissouri199730 yearsThreshold days
Columbus Ohio State UNIV APOhio199730 yearsThreshold days
Conroe Montgomery Co APTexas199730 yearsThreshold days
Cook 12 WMinnesota199730 yearsThreshold days
CrossTexas199730 yearsThreshold days
Dayton Wright Brothers APOhio199730 yearsThreshold days
Decatur 7NETennessee199730 yearsThreshold days
Deer ParkWyoming199730 yearsThreshold days
Denver Water DeptColorado199730 yearsThreshold days
E Lynn LakeWest Virginia199730 yearsThreshold days
Ester 5NEAlaska199730 yearsThreshold days
Eureka APNevada199730 yearsThreshold days
Evergreen Middleton FldAlabama199730 yearsThreshold days
Filion 5NNWMichigan199730 yearsThreshold days
FisherIllinois199730 yearsThreshold days
Fitchburg Muni APMassachusetts199730 yearsThreshold days
FlorenceWisconsin199730 yearsThreshold days
Ft Knox MineAlaska199730 yearsThreshold days
Ft RecoveryOhio199730 yearsThreshold days
Ft Worth Alliance APTexas199730 yearsThreshold days
Gobblers KnobAlaska199730 yearsThreshold days
Grants Milan Muni APNew Mexico199730 yearsThreshold days
Great Falls WFOMontana199730 yearsThreshold days
GretnaNebraska199730 yearsThreshold days
Hamilton Butler Co Rgnl APOhio199730 yearsThreshold days
Houston Clover FldTexas199730 yearsThreshold days
Huckleberry CreekWashington199730 yearsThreshold days
Huntsville Muni APTexas199730 yearsThreshold days
Jefferson City Mem APMissouri199730 yearsThreshold days
Jerome Co APIdaho199730 yearsThreshold days
Jordan APMontana199730 yearsThreshold days
KabetogamaMinnesota199730 yearsThreshold days
Kalispell 9 NNEMontana199730 yearsThreshold days
Kenosha Rgnl APWisconsin199730 yearsThreshold days
Klawock APAlaska199730 yearsThreshold days
Laurel SummitPennsylvania199730 yearsThreshold days
Lawrence Muni APMassachusetts199730 yearsThreshold days
Lebanon 6 WIndiana199730 yearsThreshold days
LobelvilleTennessee199730 yearsThreshold days
Louisville WFOKentucky199730 yearsThreshold days
Lowell Three Rivers ResortIdaho199730 yearsThreshold days
Max 13NNebraska199730 yearsThreshold days
McCall APIdaho199730 yearsThreshold days
McCook Muni APNebraska199730 yearsThreshold days
McMinnville Muni APOregon199730 yearsThreshold days
Meadville Port Meadville APPennsylvania199730 yearsThreshold days
Meeker APColorado199730 yearsThreshold days
MidlothianTexas199730 yearsThreshold days
Minneapolis Crystal APMinnesota199730 yearsThreshold days
Minneapolis Flying Cloud APMinnesota199730 yearsThreshold days
Morocco 1NWIndiana199730 yearsThreshold days
MortonIllinois199730 yearsThreshold days
Mulberry GroveGeorgia199730 yearsThreshold days
Norfolk RichVirginia199730 yearsThreshold days
OntarioOregon199730 yearsThreshold days
Orangeburg Muni APSouth Carolina199730 yearsThreshold days
Page Muni APArizona199730 yearsThreshold days
Palmer APAlaska199730 yearsThreshold days
Pascagoula Lott Intl APMississippi199730 yearsThreshold days
Phillipsburg #2Kansas199730 yearsThreshold days
Pine Ridge APSouth Dakota199730 yearsThreshold days
PolandMaine199730 yearsThreshold days
Pololu Lookout 179.3Hawaii199730 yearsThreshold days
Poplar Bluff Muni APMissouri199730 yearsThreshold days
Rangeley 2 NWMaine199730 yearsThreshold days
Rd Bailey LakeWest Virginia199730 yearsThreshold days
Rifle Garfield Co APColorado199730 yearsThreshold days
Romeoville WFOIllinois199730 yearsThreshold days
Rye 1SWColorado199730 yearsThreshold days
S Jersey Rgnl APNew Jersey199730 yearsThreshold days
San Diego Brown FldCalifornia199730 yearsThreshold days
ScotlandTexas199730 yearsThreshold days
Seldovia APAlaska199730 yearsThreshold days
Selinsgrove Penn Valley APPennsylvania199730 yearsThreshold days
Shreveport Dwtn APLouisiana199730 yearsThreshold days
Snowslide CanyonArizona199730 yearsThreshold days
South Fork Bull RunOregon199730 yearsThreshold days
Springfield WboMissouri199730 yearsThreshold days
St Charles Co APMissouri199730 yearsThreshold days
Sun City 6SKansas199730 yearsThreshold days
Taunton Muni APMassachusetts199730 yearsThreshold days
Tehachapi 4 SECalifornia199730 yearsThreshold days
Twin Falls Sun Valley Rgnl APIdaho199730 yearsThreshold days
Valparaiso Porter Co Muni APIndiana199730 yearsThreshold days
Walton 2New York199730 yearsThreshold days
Warner RobinsGeorgia199730 yearsThreshold days
White Rvr RsvrTexas199730 yearsThreshold days
Williamsport 2Pennsylvania199730 yearsThreshold days
Winner Wiley FldSouth Dakota199730 yearsThreshold days
Wooster Wayne Co APOhio199730 yearsThreshold days
York APPennsylvania199730 yearsThreshold days

Download the Data

  • Data for United States records by year and type: CSV or JSON. Field meanings are on the data page.
  • Data for United States top records: CSV or JSON. Field meanings are on the data page.

Sources: Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Made with Natural Earth. Public domain map data. Borders are Natural Earth's de facto depiction. Data as of 2026-10-12 (12 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-12).